Intel Arc Pro A40 vs AMD Radeon HD 7990

VS

Intel Arc Pro A40

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 6GB VRAM Arc Pro A40 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A40 's Advantages

Released 9 years and 4 months late

Boost Clock has increased by 70% (1700MHz vs 1000MHz)

More VRAM (6GB vs 3GB)

Lower TDP (50W vs 375W)

AMD Radeon HD 7990 's Advantages

Larger VRAM bandwidth (288.0GB/s vs 192.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Arc Pro A40

3.482 TFLOPS

Radeon HD 7990 +17%

4.096 TFLOPS

Arc Pro A40

VS

Radeon HD 7990

Graphics Card

Aug 2022

Release Date

Apr 2013

Alchemist

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1500 MHz

Base Clock

950 MHz

1700 MHz

Boost Clock

1000 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

6GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

384bit

192.0GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

32

ROPs

32

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

54.40 GPixel/s

Pixel Rate

32.00 GPixel/s

108.8 GTexel/s

Texture Rate

128.0 GTexel/s

6.963 TFLOPS

FP16 (half)

-

3.482 TFLOPS

FP32 (float)

4.096 TFLOPS

870.4 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

50W

TDP

375W

250 W

Suggested PSU

750 W

4x mini-DisplayPort 2.0

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

DG2-128

GPU Name

Malta

ACM-G11

GPU Variant

Malta XT (215-0849026)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

4.313 billion

157 mm²

Die Size

365 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

-

6.6

Shader Model

5.1

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