Home GPU Comparison AMD Radeon RX 7900 XT vs NVIDIA CMP 90HX

AMD Radeon RX 7900 XT vs NVIDIA CMP 90HX

AMD Radeon RX 7900 XT
VS
NVIDIA CMP 90HX
AMD Radeon RX 7900 XT
NVIDIA CMP 90HX
We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 10GB VRAM CMP 90HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 40% (2394MHz vs 1710MHz)
More VRAM (20GB vs 10GB)
Larger VRAM bandwidth (800.0GB/s vs 760.3GB/s)
Lower TDP (300W vs 320W)
NVIDIA CMP 90HX 's Advantages
1024 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 7900 XT +135%
51.48 TFLOPS
CMP 90HX
21.89 TFLOPS
Radeon RX 7900 XT
VS
CMP 90HX

Graphics Card

Nov 2022
Release Date
Jul 2021
Navi III
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1387 MHz
Base Clock
1500 MHz
2394 MHz
Boost Clock
1710 MHz
2500 MHz
Memory Clock
1188 MHz

Memory

20GB
Memory Size
10GB
GDDR6
Memory Type
GDDR6X
320bit
Memory Bus
320bit
800.0GB/s
Bandwidth
760.3GB/s

Render Config

84
Compute Units
-
-
SM Count
50
5376
Shading Units
6400
336
TMUs
200
192
ROPs
80
-
Tensor Cores
200
84
RT Cores
50
256 KB per Array
L1 Cache
128 KB (per SM)
6 MB
L2 Cache
5 MB
80 MB
L3 Cache
-

Theoretical Performance

459.6 GPixel/s
Pixel Rate
136.8 GPixel/s
804.4 GTexel/s
Texture Rate
342.0 GTexel/s
103.0 TFLOPS
FP16 (half)
21.89 TFLOPS
51.48 TFLOPS
FP32 (float)
21.89 TFLOPS
1.609 TFLOPS
FP64 (double)
342.0 GFLOPS

Board Design

300W
TDP
320W
700 W
Suggested PSU
700 W
1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C
Outputs
No outputs
2x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

Navi 31
GPU Name
GA102
Navi 31 XT (215-145000156)
GPU Variant
GA102-100-A1
RDNA 3.0
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
57.7 billion
Transistors
28.3 billion
529 mm²
Die Size
628 mm²

Graphics Features

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

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