ATI FirePro V7760 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

ATI FirePro V7760

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V7760 and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7760 's Advantages

656 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (38.40GB/s vs 27.20GB/s)

Lower TDP (75W vs 76W)

Score

Benchmark

FP32 (float)

FirePro V7760 +189%

1.2 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

FirePro V7760

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Jan 2012

Release Date

Apr 2012

FirePro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1536MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

192bit

27.20GB/s

Bandwidth

38.40GB/s

Render Config

10

Compute Units

-

SM Count

3

800

Shading Units

144

40

TMUs

24

8

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

384 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.320 GPixel/s

30.00 GTexel/s

Texture Rate

17.28 GTexel/s

-

1200 GFLOPS

FP32 (float)

414.7 GFLOPS

-

FP64 (double)

34.56 GFLOPS

Board Design

76W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

None

Graphics Processor

RV770

GPU Name

GF116

RV770 XT (215-0669049)

GPU Variant

GF116-150-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

1.17 billion

256 mm²

Die Size

238 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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