ATI Radeon HD 2900 XT vs AMD FirePro W7100

VS

ATI Radeon HD 2900 XT

AMD FirePro W7100

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XT and 8GB VRAM FirePro W7100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro W7100 's Advantages

Released 7 years and 3 months late

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (160.0GB/s vs 106.0GB/s)

1472 additional rendering cores

Lower TDP (150W vs 215W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XT

0.476 TFLOPS

FirePro W7100 +592%

3.297 TFLOPS

Radeon HD 2900 XT

VS

FirePro W7100

Graphics Card

May 2007

Release Date

Aug 2014

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

828 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR5

512bit

Memory Bus

256bit

106.0GB/s

Bandwidth

160.0GB/s

Render Config

4

Compute Units

28

-

320

Shading Units

1792

16

TMUs

112

16

ROPs

32

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

29.44 GPixel/s

11.89 GTexel/s

Texture Rate

103.0 GTexel/s

-

FP16 (half)

3.297 TFLOPS

475.5 GFLOPS

FP32 (float)

3.297 TFLOPS

-

FP64 (double)

206.1 GFLOPS

Board Design

215W

TDP

150W

550 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

R600

GPU Name

Tonga

R600 XT (215RGMDKA13FG)

GPU Variant

Tonga PRO GL

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.72 billion

Transistors

5 billion

420 mm²

Die Size

366 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.0

Shader Model

6.3

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