AMD Radeon HD 7950M vs NVIDIA RTX A4000 Max-Q

VS

AMD Radeon HD 7950M NVIDIA RTX A4000 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 8GB VRAM RTX A4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Lower TDP (75W vs 80W)

NVIDIA RTX A4000 Max-Q 's Advantages

Released 9 years late

Boost Clock1395MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 128.0GB/s)

3840 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7950M

1.792 TFLOPS

RTX A4000 Max Q +696%

14.28 TFLOPS

Radeon HD 7950M

VS

RTX A4000 Max Q

Graphics Card

Apr 2012

Release Date

Apr 2021

London

Generation

Quadro Ampere-M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

1395 MHz

1000 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

352.0GB/s

Render Config

-

SM Count

40

20

Compute Units

-

1280

Shading Units

5120

80

TMUs

160

32

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

111.6 GPixel/s

56.00 GTexel/s

Texture Rate

223.2 GTexel/s

-

FP16 (half)

14.28 TFLOPS

1.792 TFLOPS

FP32 (float)

14.28 TFLOPS

-

FP64 (double)

223.2 GFLOPS

Graphics Processor

Wimbledon

GPU Name

GA104

Wimbledon PRO

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.8 billion

Transistors

17.4 billion

212 mm²

Die Size

392 mm²

Board Design

75W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.7

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