ATI FirePro V7750 vs ATI Radeon HD 2900 GT

VS

ATI FirePro V7750

ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V7750 and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7750 's Advantages

Released 1 years and 4 months late

More VRAM (1024GB vs 256GB)

80 additional rendering cores

Lower TDP (76W vs 150W)

ATI Radeon HD 2900 GT 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

FirePro V7750 +77%

0.512 TFLOPS

Radeon HD 2900 GT

0.288 TFLOPS

FirePro V7750

VS

Radeon HD 2900 GT

Graphics Card

Mar 2009

Release Date

Nov 2007

FirePro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

51.20GB/s

Render Config

4

Compute Units

3

-

320

Shading Units

240

32

TMUs

12

8

ROPs

12

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

7.212 GPixel/s

25.60 GTexel/s

Texture Rate

7.212 GTexel/s

-

512.0 GFLOPS

FP32 (float)

288.5 GFLOPS

-

Board Design

76W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.0

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

RV730

GPU Name

R600

RV730 GL XTX

GPU Variant

R600 GT (215RGFDKA13FG)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.514 billion

Transistors

0.72 billion

146 mm²

Die Size

420 mm²

Graphics Features

10.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

4.0

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