ATI FirePro V4900 vs NVIDIA GeForce GTX 460 X2

VS

ATI FirePro V4900

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V4900 and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V4900 's Advantages

Released 8 months late

144 additional rendering cores

Lower TDP (75W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Larger VRAM bandwidth (115.2GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

FirePro V4900

0.768 TFLOPS

GeForce GTX 460 X2 +22%

0.942 TFLOPS

FirePro V4900

VS

GeForce GTX 460 X2

Graphics Card

Nov 2011

Release Date

Mar 2011

FirePro

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

115.2GB/s

Render Config

6

Compute Units

-

SM Count

7

480

Shading Units

336

24

TMUs

56

8

ROPs

32

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.400 GPixel/s

Pixel Rate

9.814 GPixel/s

19.20 GTexel/s

Texture Rate

39.26 GTexel/s

-

768.0 GFLOPS

FP32 (float)

941.5 GFLOPS

-

FP64 (double)

78.46 GFLOPS

Board Design

75W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 2x DisplayPort 1.1

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Turks

GPU Name

GF104

Turks XT GL

GPU Variant

GF104-300-KB-A1

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.95 billion

118 mm²

Die Size

332 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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