NVIDIA RTX A4000H vs AMD Radeon RX 7950 XT

VS

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

768 additional rendering cores

Lower TDP (140W vs 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 92% (3000MHz vs 1560MHz)

More VRAM (20GB vs 16GB)

Larger VRAM bandwidth (800.0GB/s vs 448.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4000H

19.17 TFLOPS

Radeon RX 7950 XT +236%

64.51 TFLOPS

RTX A4000H

VS

Radeon RX 7950 XT

Graphics Card

Apr 2021

Release Date

Unknown

Quadro Ampere

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

735 MHz

Base Clock

2000 MHz

1560 MHz

Boost Clock

3000 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

320bit

448.0GB/s

Bandwidth

800.0GB/s

Render Config

48

SM Count

-

Compute Units

84

6144

Shading Units

5376

192

TMUs

336

96

ROPs

192

Tensor Cores

-

48

RT Cores

84

128 KB (per SM)

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

576.0 GPixel/s

299.5 GTexel/s

Texture Rate

1008 GTexel/s

19.17 TFLOPS

FP16 (half)

129.0 TFLOPS

19.17 TFLOPS

FP32 (float)

64.51 TFLOPS

299.5 GFLOPS

FP64 (double)

2.016 TFLOPS

Graphics Processor

GA104

GPU Name

Navi 31

GA104-???-A1

GPU Variant

Navi 31 XT+

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

57.7 billion

392 mm²

Die Size

529 mm²

Board Design

140W

TDP

300W

300 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

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

1x 6-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

-

6.7

Shader Model

6.7

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