Home GPU Comparison NVIDIA CMP 90HX vs AMD Radeon RX 6800

NVIDIA CMP 90HX vs AMD Radeon RX 6800

NVIDIA CMP 90HX
VS
AMD Radeon RX 6800
NVIDIA CMP 90HX
AMD Radeon RX 6800
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages
Released 9 months late
Larger VRAM bandwidth (760.3GB/s vs 512.0GB/s)
2560 additional rendering cores
AMD Radeon RX 6800 's Advantages
Boost Clock has increased by 23% (2105MHz vs 1710MHz)
More VRAM (16GB vs 10GB)
Lower TDP (250W vs 320W)

Score

Benchmark

FP32 (float)
CMP 90HX +35%
21.89 TFLOPS
Radeon RX 6800
16.17 TFLOPS
CMP 90HX
VS
Radeon RX 6800

Graphics Card

Jul 2021
Release Date
Oct 2020
Mining GPUs
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1500 MHz
Base Clock
1700 MHz
1710 MHz
Boost Clock
2105 MHz
1188 MHz
Memory Clock
2000 MHz

Memory

10GB
Memory Size
16GB
GDDR6X
Memory Type
GDDR6
320bit
Memory Bus
256bit
760.3GB/s
Bandwidth
512.0GB/s

Render Config

-
Compute Units
60
50
SM Count
-
6400
Shading Units
3840
200
TMUs
240
80
ROPs
96
200
Tensor Cores
-
50
RT Cores
60
128 KB (per SM)
L1 Cache
128 KB per Array
5 MB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

136.8 GPixel/s
Pixel Rate
202.1 GPixel/s
342.0 GTexel/s
Texture Rate
505.2 GTexel/s
21.89 TFLOPS
FP16 (half)
32.33 TFLOPS
21.89 TFLOPS
FP32 (float)
16.17 TFLOPS
342.0 GFLOPS
FP64 (double)
1010 GFLOPS

Board Design

320W
TDP
250W
700 W
Suggested PSU
600 W
No outputs
Outputs
1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

GA102
GPU Name
Navi 21
GA102-100-A1
GPU Variant
Navi 21 XL (215-121000187)
Ampere
Architecture
RDNA 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
7 nm
28.3 billion
Transistors
26.8 billion
628 mm²
Die Size
520 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.5

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