NVIDIA CMP 90HX vs AMD Radeon RX 7900 GRE

VS

We compared two Desktop platform GPUs: 10GB VRAM CMP 90HX and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA CMP 90HX 's Advantages

Larger VRAM bandwidth (760.3GB/s vs 576.0GB/s)

1280 additional rendering cores

AMD Radeon RX 7900 GRE 's Advantages

Released 2 years late

Boost Clock has increased by 31% (2245MHz vs 1710MHz)

More VRAM (16GB vs 10GB)

Lower TDP (260W vs 320W)

Score

Benchmark

FP32 (float)

CMP 90HX

21.89 TFLOPS

Radeon RX 7900 GRE +110%

45.98 TFLOPS

CMP 90HX

VS

Radeon RX 7900 GRE

Graphics Card

Jul 2021

Release Date

Jul 2023

Mining GPUs

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1287 MHz

1710 MHz

Boost Clock

2245 MHz

1188 MHz

Memory Clock

2250 MHz

Memory

10GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

320bit

Memory Bus

256bit

760.3GB/s

Bandwidth

576.0GB/s

Render Config

50

SM Count

-

Compute Units

80

6400

Shading Units

5120

200

TMUs

320

80

ROPs

160

200

Tensor Cores

-

50

RT Cores

80

128 KB (per SM)

L1 Cache

256 KB per Array

5 MB

L2 Cache

6 MB

Theoretical Performance

136.8 GPixel/s

Pixel Rate

359.2 GPixel/s

342.0 GTexel/s

Texture Rate

718.4 GTexel/s

21.89 TFLOPS

FP16 (half)

91.96 TFLOPS

21.89 TFLOPS

FP32 (float)

45.98 TFLOPS

342.0 GFLOPS

FP64 (double)

1437 GFLOPS

Graphics Processor

GA102

GPU Name

Navi 31

GA102-100-A1

GPU Variant

Navi 31 XL

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

Board Design

320W

TDP

260W

700 W

Suggested PSU

600 W

No outputs

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

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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