AMD Radeon HD 7950 vs Intel Arc Pro A40

VS

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 and 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 's Advantages

Larger VRAM bandwidth (240.0GB/s vs 192.0GB/s)

768 additional rendering cores

Intel Arc Pro A40 's Advantages

Released 10 years and 7 months late

Boost Clock1700MHz

More VRAM (6GB vs 3GB)

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950

2.867 TFLOPS

Arc Pro A40 +21%

3.482 TFLOPS

Radeon HD 7950

VS

Arc Pro A40

Graphics Card

Jan 2012

Release Date

Aug 2022

Southern Islands

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1700 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

3GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

96bit

240.0GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

1024

112

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

4 MB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

54.40 GPixel/s

89.60 GTexel/s

Texture Rate

108.8 GTexel/s

-

FP16 (half)

6.963 TFLOPS

2.867 TFLOPS

FP32 (float)

3.482 TFLOPS

716.8 GFLOPS

FP64 (double)

870.4 GFLOPS

Graphics Processor

Tahiti

GPU Name

DG2-128

Tahiti PRO (215-0821056)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

4.313 billion

Transistors

7.2 billion

352 mm²

Die Size

157 mm²

Board Design

200W

TDP

50W

550 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

4x mini-DisplayPort 2.0

2x 6-pin

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

-

5.1

Shader Model

6.6

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