AMD Radeon RX 6600 vs NVIDIA GRID M6 8Q
GPU · Specs Compare
Graphics Card
Release Date
Oct 2021
Aug 2015
Generation
Navi II
GRID
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1626 MHz
—
Boost Clock
2491 MHz
—
Memory Clock
1750 MHz
1253 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
160.4GB/s
Render Config
Compute Units
28
—
Shading Units
1792
1536
TMUs
112
96
ROPs
64
64
RT Cores
28
—
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
159.4 GPixel/s
46.21 GPixel/s
Texture Rate
279.0 GTexel/s
69.31 GTexel/s
FP16 (half)
17.86 TFLOPS
—
FP32 (float)
8.928 TFLOPS
2.218 TFLOPS
FP64 (double)
558.0 GFLOPS
69.31 GFLOPS
Graphics Processor
GPU Name
Navi 23
GM204
GPU Variant
Navi 23 XL(215-130000016)
GM204-995-A1
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
5.2 billion
Die Size
237 mm²
398 mm²
Board Design
TDP
132W
100W
Suggested PSU
300 W
300 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.4
CUDA
—
5.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.