AMD Radeon HD 7850 vs Intel Arc Pro A40

VS

AMD Radeon HD 7850

Intel Arc Pro A40

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A40 's Advantages

Released 10 years and 5 months late

Boost Clock1700MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 153.6GB/s)

Lower TDP (50W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 7850

1.761 TFLOPS

Arc Pro A40 +97%

3.482 TFLOPS

Radeon HD 7850

VS

Arc Pro A40

Graphics Card

Mar 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

1200 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

153.6GB/s

Bandwidth

192.0GB/s

Render Config

16

Compute Units

-

1024

Shading Units

1024

64

TMUs

64

32

ROPs

32

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

4 MB

-

Theoretical Performance

27.52 GPixel/s

Pixel Rate

54.40 GPixel/s

55.04 GTexel/s

Texture Rate

108.8 GTexel/s

-

FP16 (half)

6.963 TFLOPS

1.761 TFLOPS

FP32 (float)

3.482 TFLOPS

110.1 GFLOPS

FP64 (double)

870.4 GFLOPS

Board Design

130W

TDP

50W

300 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 2.0

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

DG2-128

Pitcairn PRO (215-0828062)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

7.2 billion

212 mm²

Die Size

157 mm²

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

-

5.1

Shader Model

6.6

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