NVIDIA GeForce 8800 GTS 320 vs ATI FireGL V8650

VS

NVIDIA GeForce 8800 GTS 320

ATI FireGL V8650

We compared two Desktop platform GPUs: 320MB VRAM GeForce 8800 GTS 320 and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FireGL V8650 's Advantages

Released 6 months late

More VRAM (2GB vs 320GB)

Larger VRAM bandwidth (111.1GB/s vs 63.36GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GTS 320

0.228 TFLOPS

FireGL V8650 +92%

0.44 TFLOPS

GeForce 8800 GTS 320

VS

FireGL V8650

Graphics Card

Feb 2007

Release Date

Aug 2007

GeForce 8

Generation

FireGL

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

792 MHz

Memory Clock

868 MHz

Memory

320MB

Memory Size

2GB

GDDR3

Memory Type

GDDR4

320bit

Memory Bus

512bit

63.36GB/s

Bandwidth

111.1GB/s

Render Config

-

Compute Units

4

12

SM Count

-

96

Shading Units

320

24

TMUs

16

20

ROPs

16

-

80 KB

L2 Cache

256 KB

-

Theoretical Performance

10.26 GPixel/s

Pixel Rate

11.01 GPixel/s

24.62 GTexel/s

Texture Rate

11.01 GTexel/s

-

228.1 GFLOPS

FP32 (float)

440.3 GFLOPS

-

Board Design

143W

TDP

Unknown

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G80

GPU Name

R600

G80-100-K0-A2

GPU Variant

R600 V8650 (215RGIDKA13FG)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

90 nm

Process Size

80 nm

0.681 billion

Transistors

0.72 billion

484 mm²

Die Size

420 mm²

Graphics Features

11.1 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1 (1.0)

OpenCL

N/A

Vulkan

N/A

1.0

CUDA

-

4.0

Shader Model

4.0

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