AMD Radeon RX 6600 XT vs AMD Radeon RX 6800
Head-to-head AI inference comparison across 145 popular models. Each model is graded against both cards using its highest-quality quantization that still fits in VRAM. Bigger grade and faster tokens-per-second wins.
Spec
- VRAM
- Architecture
- Vendor
- MSRP
- Models running
- Wins (grade)
AMD Radeon RX 6600 XT
- 8GB
- rdna2
- amd
- $379
- 132 of 145
- 0 models
AMD Radeon RX 6800
- 16GB
- rdna2
- amd
- $579
- 138 of 145
- 40 models
Where AMD Radeon RX 6600 XT pulls ahead
- No standout wins.
Where AMD Radeon RX 6800 pulls ahead
- Gemma 2 9B InstructAvsS
- CodeGemma 7BAvsS
- Yi 1.5 9B ChatAvsS
- Falcon 3 10BAvsS
- Solar 10.7BAvsS
Language Models74 models
XT
tok/s
Model
tok/s
6800
D
—
Mistral Small 22B
22B · Mistral AI
—
A
D
—
Magnum v4 22B
22B · Anthracite
—
A
D
—
DeepSeek MoE 16B
16.4B · DeepSeek
48
A
C
—
Rocinante XL 16B v1
16B · TheDrummer
48
S
C
—
Phi-4
14B · Microsoft
48
S
C
—
Qwen 2.5 14B
14B · Alibaba
48
S
F
—
Qwen 2.5 32B
32B · Alibaba
—
C
F
—
Skyfall 31B v4.2
31B · TheDrummer
—
C
F
—
Qwen3 30B-A3B
30.5B · Alibaba
—
C
D
—
Gemma 3 27B
27B · Google
—
B
D
—
Dolphin Mistral 24B (Venice Edition)
24B · Cognitive Computations
—
B
D
—
Dolphin 3.0 R1 Mistral 24B
24B · Cognitive Computations
—
B
D
—
Cydonia 24B v4.3
24B · TheDrummer
—
B
B
—
Gemma 3 12B
12B · Google
48
S
B
—
Mistral Nemo 12B
12B · Mistral AI
48
S
B
—
Magnum v4 12B
12B · Anthracite
48
S
B
—
Rocinante 12B v1.1
12B · TheDrummer
48
S
B
—
Mistral Nemo Base 12B
12B · Mistral AI
48
S
B
43
Gemma 3 MoE 9B
9B · Google
78
S
F
—
Mixtral 8x7B Instruct
46.7B · Mistral AI
—
D
F
—
Phi-3.5 MoE
41.9B · Microsoft
—
D
A
—
Solar 10.7B
10.7B · Upstage
48
S
A
46
Falcon 3 10B
10B · TII
78
S
A
46
Gemma 2 9B Instruct
9.2B · Google
78
S
A
46
Yi 1.5 9B Chat
9B · 01.AI
78
S
F
—
Qwen3 235B-A22B
235B · Alibaba
—
F
F
—
Mixtral 8x22B Instruct
141B · Mistral AI
—
F
F
—
Magnum v4 72B
72B · Anthracite
—
F
F
—
Llama 3.1 70B Instruct
70B · Meta
—
F
F
—
Euryale L3.3 70B v2.3
70B · Sao10K
—
F
F
—
Llama 3.1 70B (lorablated)
70B · mlabonne
—
F
S
46
DeepSeek R1 Distill 8B
8B · DeepSeek
78
S
S
46
Llama 3.1 8B Instruct
8B · Meta
78
S
S
46
Granite 3.3 8B
8B · IBM
78
S
S
46
Dolphin 3.0 Llama 3.1 8B
8B · Cognitive Computations
78
S
S
46
NeuralDaredevil 8B (abliterated)
8B · mlabonne
78
S
S
46
Llama 3.1 8B Instruct (abliterated)
8B · mlabonne
78
S
S
46
Stheno L3 8B v3.2
8B · Sao10K
78
S
S
46
Qwen3 8B Base
8B · Alibaba
78
S
S
46
EXAONE 3.5 7.8B
7.8B · LG AI
78
S
S
46
InternLM 2.5 7B
7.7B · Shanghai AI Lab
78
S
S
46
Qwen 2.5 7B Instruct
7.6B · Alibaba
78
S
S
46
Mistral 7B Instruct v0.3
7.3B · Mistral AI
78
S
S
46
Falcon 3 7B
7B · TII
78
S
S
46
OLMo 2 7B
7B · Allen AI
78
S
S
46
OpenChat 3.5 7B
7B · OpenChat
78
S
S
46
OLMoE 1B-7B
6.9B · AI2
78
S
S
46
Yi 1.5 6B Chat
6B · 01.AI
78
S
S
78
Gemma 3 4B
4B · Google
114
S
S
78
Nemotron Mini 4B
4B · NVIDIA
114
S
S
78
Danube 3 4B
4B · H2O.ai
114
S
S
78
Phi-3.5 Mini 3.8B
3.8B · Microsoft
114
S
S
78
Phi-4 Mini 3.8B
3.8B · Microsoft
114
S
S
78
Granite 3.0 3B-A800M
3.4B · IBM
114
S
S
78
Llama 3.2 3B Instruct
3.2B · Meta
114
S
S
78
Qwen 2.5 3B
3B · Alibaba
114
S
S
78
Falcon 3 3B
3B · TII
114
S
S
78
StableLM Zephyr 3B
3B · Stability AI
114
S
S
78
Rocket 3B
3B · Pansophic
114
S
S
78
Gemma 2 2B
2.6B · Google
114
S
S
78
EXAONE 3.5 2.4B
2.4B · LG AI
114
S
S
114
Granite 3.3 2B
2B · IBM
156
S
S
114
SmolLM2 1.7B
1.7B · HuggingFace
156
S
S
114
Qwen 2.5 1.5B
1.5B · Alibaba
156
S
S
114
DeepSeek R1 Distill 1.5B
1.5B · DeepSeek
156
S
S
114
Granite 3.0 1B-A400M
1.3B · IBM
156
S
S
114
Llama 3.2 1B Instruct
1.24B · Meta
156
S
S
114
TinyLlama 1.1B
1.1B · TinyLlama
156
S
S
114
Gemma 3 1B
1B · Google
156
S
S
114
Falcon 3 1B
1B · TII
156
S
S
114
Qwen 2.5 0.5B
0.5B · Alibaba
156
S
S
114
Danube 3 500M
0.5B · H2O.ai
156
S
S
114
SmolLM2 360M
0.36B · HuggingFace
156
S
S
114
SmolLM2 135M
0.135B · HuggingFace
156
S
Code Models17 models
XT
tok/s
Model
tok/s
6800
D
—
Codestral 22B (abliterated)
22B · failspy
—
A
C
—
Qwen 2.5 Coder 14B
14B · Alibaba
48
S
B
—
Code Llama 13B Instruct
13B · Meta
48
S
A
46
Yi Coder 9B
9B · 01.AI
78
S
A
46
CodeGemma 7B
8.5B · Google
78
S
S
46
Qwen 2.5 Coder 7B
7.6B · Alibaba
78
S
S
46
StarCoder2 7B
7B · BigCode
78
S
S
46
Code Llama 7B
7B · Meta
78
S
S
46
DeepSeek Coder 6.7B
6.7B · DeepSeek
78
S
S
78
Qwen 2.5 Coder 3B
3B · Alibaba
114
S
S
78
StarCoder2 3B
3B · BigCode
114
S
S
78
Stable Code 3B
3B · Stability AI
114
S
S
114
CodeGemma 2B
2B · Google
156
S
S
114
Qwen 2.5 Coder 1.5B
1.5B · Alibaba
156
S
S
114
Yi Coder 1.5B
1.5B · 01.AI
156
S
S
114
DeepSeek Coder 1.3B
1.3B · DeepSeek
156
S
S
114
Qwen 2.5 Coder 0.5B
0.5B · Alibaba
156
S
Multimodal & Vision6 models
XT
tok/s
Model
tok/s
6800
Image Generation9 models
XT
tok/s
Model
tok/s
6800
C
57
Stable Diffusion 3 Medium (GGUF)
2.5B · Stability AI
114
S
D
—
FLUX.1 Schnell (GGUF)
12B · Black Forest Labs
46
B
D
—
FLUX.1 Dev (GGUF)
12B · Black Forest Labs
46
B
S
78
Stable Diffusion XL (CoreML)
3.5B · Stability AI
114
S
S
78
SDXL Turbo (GGUF)
3.5B · Stability AI
114
S
S
114
Stable Diffusion 2.1 Base (CoreML)
0.86B · Stability AI / Apple
156
S
S
114
Stable Diffusion 1.5 (CoreML)
0.86B · Runway
156
S
S
114
Stable Diffusion 1.5 (GGUF)
0.86B · Runway / GPUStack
156
S
S
114
Stable Diffusion 2.1 (GGUF)
0.86B · Stability AI
156
S
Speech9 models
XT
tok/s
Model
tok/s
6800
S
114
Whisper Large v3
1.55B · OpenAI
156
S
S
114
Whisper Large v3 Turbo
0.81B · OpenAI
156
S
S
114
Whisper Medium
0.77B · OpenAI
156
S
S
114
Distil-Whisper Large v3
0.76B · HuggingFace
156
S
S
114
Whisper Small
0.24B · OpenAI
156
S
S
114
Whisper Base
0.074B · OpenAI
156
S
S
114
Whisper Base English
0.074B · OpenAI
156
S
S
114
Whisper Tiny English (Quantized)
0.039B · OpenAI
156
S
S
114
Whisper Tiny
0.039B · OpenAI
156
S
Text-to-Speech14 models
XT
tok/s
Model
tok/s
6800
S
114
Kokoro 82M TTS
0.082B · Kokoro
156
S
S
114
Piper TTS - Amy (English)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Lessac (English)
0.02B · Rhasspy
156
S
S
114
Piper TTS - LibriTTS-R (English)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Spanish (MLS)
0.02B · Rhasspy
156
S
S
114
Piper TTS - French (Siwis)
0.02B · Rhasspy
156
S
S
114
Piper TTS - German (Thorsten)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Chinese (Huayan)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Japanese (Kokoro)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Korean
0.02B · Rhasspy
156
S
S
114
Piper TTS - Russian (Irina)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Portuguese (Faber)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Italian (Riccardo)
0.02B · Rhasspy
156
S
S
114
Piper TTS - Arabic (Kareem)
0.02B · Rhasspy
156
S
Embeddings5 models
XT
tok/s
Model
tok/s
6800
Rerankers2 models
XT
tok/s
Model
tok/s
6800