AMD Radeon RX 7950 XTX vs NVIDIA CMP 40HX

VS

AMD Radeon RX 7950 XTX

NVIDIA CMP 40HX

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 8GB VRAM CMP 40HX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock has increased by 100% (3300MHz vs 1650MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (960.0GB/s vs 448.0GB/s)

3840 additional rendering cores

NVIDIA CMP 40HX 's Advantages

Lower TDP (185W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +966%

81.1 TFLOPS

CMP 40HX

7.603 TFLOPS

Radeon RX 7950 XTX

VS

CMP 40HX

Graphics Card

Unknown

Release Date

Feb 2021

Navi III

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

1470 MHz

3300 MHz

Boost Clock

1650 MHz

2500 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

960.0GB/s

Bandwidth

448.0GB/s

Render Config

96

Compute Units

-

SM Count

36

6144

Shading Units

2304

384

TMUs

144

192

ROPs

64

-

Tensor Cores

288

96

RT Cores

36

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

4 MB

96 MB

L3 Cache

-

Theoretical Performance

633.6 GPixel/s

Pixel Rate

105.6 GPixel/s

1267 GTexel/s

Texture Rate

237.6 GTexel/s

162.2 TFLOPS

FP16 (half)

15.21 TFLOPS

81.10 TFLOPS

FP32 (float)

7.603 TFLOPS

2.534 TFLOPS

FP64 (double)

237.6 GFLOPS

Board Design

355W

TDP

185W

750 W

Suggested PSU

450 W

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

Outputs

No outputs

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 31

GPU Name

TU106

Navi 31 XTX+

GPU Variant

TU106-100-A1

RDNA 3.0

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

57.7 billion

Transistors

10.8 billion

529 mm²

Die Size

445 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

7.5

6.7

Shader Model

6.6

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