ATI Radeon HD 2900 PRO vs NVIDIA GeForce 8800 Ultra

VS

ATI Radeon HD 2900 PRO NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages

Released 7 months late

192 additional rendering cores

NVIDIA GeForce 8800 Ultra 's Advantages

More VRAM (768GB vs 512GB)

Larger VRAM bandwidth (103.7GB/s vs 51.20GB/s)

Lower TDP (171W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 PRO

0.384 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

Radeon HD 2900 PRO

VS

GeForce 8800 Ultra

Graphics Card

Dec 2007

Release Date

May 2007

Radeon R600

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

1080 MHz

Memory

512MB

Memory Size

768MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

384bit

51.20GB/s

Bandwidth

103.7GB/s

Render Config

-

SM Count

16

4

Compute Units

-

320

Shading Units

128

16

TMUs

32

16

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

128 KB

L2 Cache

96 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

14.69 GPixel/s

9.600 GTexel/s

Texture Rate

39.17 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

387.1 GFLOPS

-

FP64 (double)

-

Graphics Processor

R600

GPU Name

G80

R600 PRO (215RGMDKA13FG)

GPU Variant

G80-450-A3

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

90 nm

0.72 billion

Transistors

0.681 billion

420 mm²

Die Size

484 mm²

Board Design

200W

TDP

171W

550 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

10.0 (10_0)

DirectX

11.1 (10_0)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

4.0

Shader Model

4.0

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