ATI Radeon HD 2900 XT vs Intel Arc Pro A40

VS

ATI Radeon HD 2900 XT

Intel Arc Pro A40

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT 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 15 years and 3 months late

Boost Clock1700MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (192.0GB/s vs 106.0GB/s)

704 additional rendering cores

Lower TDP (50W vs 215W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XT

0.476 TFLOPS

Arc Pro A40 +631%

3.482 TFLOPS

Radeon HD 2900 XT

VS

Arc Pro A40

Graphics Card

May 2007

Release Date

Aug 2022

Radeon R600

Generation

Alchemist

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1700 MHz

828 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

6GB

GDDR3

Memory Type

GDDR6

512bit

Memory Bus

96bit

106.0GB/s

Bandwidth

192.0GB/s

Render Config

4

Compute Units

-

320

Shading Units

1024

16

TMUs

64

16

ROPs

32

-

RT Cores

8

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

54.40 GPixel/s

11.89 GTexel/s

Texture Rate

108.8 GTexel/s

-

FP16 (half)

6.963 TFLOPS

475.5 GFLOPS

FP32 (float)

3.482 TFLOPS

-

FP64 (double)

870.4 GFLOPS

Board Design

215W

TDP

50W

550 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

4x mini-DisplayPort 2.0

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

DG2-128

R600 XT (215RGMDKA13FG)

GPU Variant

ACM-G11

TeraScale

Architecture

Generation 12.7

TSMC

Foundry

TSMC

80 nm

Process Size

6 nm

0.72 billion

Transistors

7.2 billion

420 mm²

Die Size

157 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

4.0

Shader Model

6.6

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