Home GPU Comparison NVIDIA CMP 90HX vs AMD Radeon RX 7990 XTX

NVIDIA CMP 90HX vs AMD Radeon RX 7990 XTX

NVIDIA CMP 90HX
VS
AMD Radeon RX 7990 XTX
NVIDIA CMP 90HX
AMD Radeon RX 7990 XTX
We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages
256 additional rendering cores
Lower TDP (320W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 110% (3599MHz vs 1710MHz)
More VRAM (24GB vs 10GB)
Larger VRAM bandwidth (1152GB/s vs 760.3GB/s)

Score

Benchmark

FP32 (float)
CMP 90HX
21.89 TFLOPS
Radeon RX 7990 XTX +304%
88.45 TFLOPS
CMP 90HX
VS
Radeon RX 7990 XTX

Graphics Card

Jul 2021
Release Date
Unknown
Mining GPUs
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1500 MHz
Base Clock
2500 MHz
1710 MHz
Boost Clock
3599 MHz
1188 MHz
Memory Clock
3000 MHz

Memory

10GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6
320bit
Memory Bus
384bit
760.3GB/s
Bandwidth
1152GB/s

Render Config

-
Compute Units
96
50
SM Count
-
6400
Shading Units
6144
200
TMUs
384
80
ROPs
192
200
Tensor Cores
-
50
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
5 MB
L2 Cache
6 MB
-
L3 Cache
192 MB

Theoretical Performance

136.8 GPixel/s
Pixel Rate
691.0 GPixel/s
342.0 GTexel/s
Texture Rate
1382 GTexel/s
21.89 TFLOPS
FP16 (half)
176.9 TFLOPS
21.89 TFLOPS
FP32 (float)
88.45 TFLOPS
342.0 GFLOPS
FP64 (double)
2.764 TFLOPS

Board Design

320W
TDP
405W
700 W
Suggested PSU
800 W
No outputs
Outputs
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
2x 8-pin
Power Connectors
3x 8-pin

Graphics Processor

GA102
GPU Name
Navi 31
GA102-100-A1
GPU Variant
Navi 31 XTX+
Ampere
Architecture
RDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
28.3 billion
Transistors
57.7 billion
628 mm²
Die Size
529 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.6
CUDA
-
6.6
Shader Model
6.7

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