NVIDIA GeForce GTX 480 Core 512 vs ATI Radeon HD 2600 XT X2

VS

NVIDIA GeForce GTX 480 Core 512 ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 480 Core 512 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 25.60GB/s)

392 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 480 Core 512 +461%

1.078 TFLOPS

Radeon HD 2600 XT X2

0.192 TFLOPS

GeForce GTX 480 Core 512

VS

Radeon HD 2600 XT X2

Graphics Card

Unknown

Release Date

Jul 2007

GeForce 400

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

800 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

134.4GB/s

Bandwidth

25.60GB/s

Render Config

16

SM Count

-

Compute Units

3

512

Shading Units

120

64

TMUs

8

48

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

768 KB

L2 Cache

64 KB

Theoretical Performance

16.86 GPixel/s

Pixel Rate

3.200 GPixel/s

33.73 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

1078 GFLOPS

FP32 (float)

192.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

GF100

GPU Name

RV630

GF100-ES-DT1-A2

GPU Variant

-

Fermi

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

3.1 billion

Transistors

0.39 billion

529 mm²

Die Size

153 mm²

Board Design

375W

TDP

Unknown

750 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

2.0

CUDA

-

5.1

Shader Model

4.0

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