AMD Radeon RX 7900 XT vs NVIDIA CMP 70HX

VS

AMD Radeon RX 7900 XT

NVIDIA CMP 70HX

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 8GB VRAM CMP 70HX 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 10 months late

Boost Clock has increased by 72% (2394MHz vs 1395MHz)

More VRAM (20GB vs 8GB)

Larger VRAM bandwidth (800.0GB/s vs 608.3GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +380%

51.48 TFLOPS

CMP 70HX

10.71 TFLOPS

Radeon RX 7900 XT

VS

CMP 70HX

Graphics Card

Nov 2022

Release Date

Jan 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

1365 MHz

2394 MHz

Boost Clock

1395 MHz

2500 MHz

Memory Clock

1188 MHz

Memory

20GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6X

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

608.3GB/s

Render Config

84

Compute Units

-

SM Count

30

5376

Shading Units

3840

336

TMUs

120

192

ROPs

64

-

Tensor Cores

120

84

RT Cores

30

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

4 MB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

89.28 GPixel/s

804.4 GTexel/s

Texture Rate

167.4 GTexel/s

103.0 TFLOPS

FP16 (half)

10.71 TFLOPS

51.48 TFLOPS

FP32 (float)

10.71 TFLOPS

1.609 TFLOPS

FP64 (double)

167.4 GFLOPS

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

200 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 31

GPU Name

GA104

Navi 31 XT (215-145000156)

GPU Variant

GA104-100-A1

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

17.4 billion

529 mm²

Die Size

392 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

6.8

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