NVIDIA CMP 40HX vs AMD Radeon RX 6800 3456SP
GPU Specs Compare
Graphics Card
Release Date
Feb 2021
Unknown
Generation
Mining GPUs
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 1.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
1470 MHz
1700 MHz
Boost Clock
1650 MHz
2250 MHz
Memory Clock
1750 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
512.0GB/s
Render Config
SM Count
36
-
Shading Units
2304
3456
TMUs
144
216
ROPs
64
96
Tensor Cores
288
-
RT Cores
36
54
L1 Cache
64 KB (per SM)
128 KB per Array
L2 Cache
4 MB
4 MB
Compute Units
-
54
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
105.6 GPixel/s
216.0 GPixel/s
Texture Rate
237.6 GTexel/s
486.0 GTexel/s
FP16 (half)
15.21 TFLOPS
31.10 TFLOPS
FP32 (float)
7.603 TFLOPS
15.55 TFLOPS
FP64 (double)
237.6 GFLOPS
972.0 GFLOPS
Graphics Processor
GPU Name
TU106
Navi 21
GPU Variant
TU106-100-A1
Navi 21 ES(215-121000066)
Architecture
Turing
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
7 nm
Transistors
10.8 billion
26.8 billion
Die Size
445 mm²
520 mm²
Board Design
TDP
185W
250W
Suggested PSU
450 W
600 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.3
CUDA
7.5
-
Shader Model
6.8
6.8
📊 Benchmark
Blender
1,174
-