NVIDIA GeForce 8800 GT vs ATI FirePro V7900

VS

NVIDIA GeForce 8800 GT ATI FirePro V7900

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 GT and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800 GT 's Advantages

Lower TDP (125W vs 150W)

ATI FirePro V7900 's Advantages

Released 3 years and 7 months late

Larger VRAM bandwidth (160.0GB/s vs 57.60GB/s)

1168 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GT

0.336 TFLOPS

FirePro V7900 +452%

1.856 TFLOPS

GeForce 8800 GT

VS

FirePro V7900

Graphics Card

Oct 2007

Release Date

May 2011

GeForce 8

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

256bit

57.60GB/s

Bandwidth

160.0GB/s

Render Config

14

SM Count

-

Compute Units

20

112

Shading Units

1280

56

TMUs

80

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

23.20 GPixel/s

33.60 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

-

336.0 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Graphics Processor

G92

GPU Name

Cayman

G92-270-A2

GPU Variant

Cayman PRO GL

Tesla

Architecture

TeraScale 3

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

2.64 billion

324 mm²

Die Size

389 mm²

Board Design

125W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

4x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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