ATI Radeon HD 2900 GT vs ATI FirePro V3900

VS

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2900 GT and 1024MB VRAM FirePro V3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 GT 's Advantages

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

ATI FirePro V3900 's Advantages

Released 4 years and 3 months late

More VRAM (1024GB vs 256GB)

240 additional rendering cores

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 GT

0.288 TFLOPS

FirePro V3900 +116%

0.624 TFLOPS

Radeon HD 2900 GT

VS

FirePro V3900

Graphics Card

Nov 2007

Release Date

Feb 2012

Radeon R600

Generation

FirePro

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

3

Compute Units

6

240

Shading Units

480

12

TMUs

24

12

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

7.212 GPixel/s

Pixel Rate

5.200 GPixel/s

7.212 GTexel/s

Texture Rate

15.60 GTexel/s

-

FP16 (half)

-

288.5 GFLOPS

FP32 (float)

624.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

R600

GPU Name

Turks

R600 GT (215RGFDKA13FG)

GPU Variant

Turks GL

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.72 billion

Transistors

0.716 billion

420 mm²

Die Size

118 mm²

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x DisplayPort 1.1

1x 8-pin

Power Connectors

None

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

5.0

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