NVIDIA GeForce GTX 465 vs ATI Radeon HD 2600 XT X2

VS

NVIDIA GeForce GTX 465

ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 465 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 465 's Advantages

Released 2 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (102.7GB/s vs 25.60GB/s)

232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 465 +345%

0.855 TFLOPS

Radeon HD 2600 XT X2

0.192 TFLOPS

GeForce GTX 465

VS

Radeon HD 2600 XT X2

Graphics Card

May 2010

Release Date

Jul 2007

GeForce 400

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

802 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

102.7GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

11

SM Count

-

352

Shading Units

120

44

TMUs

8

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

13.38 GPixel/s

Pixel Rate

3.200 GPixel/s

26.75 GTexel/s

Texture Rate

6.400 GTexel/s

-

855.4 GFLOPS

FP32 (float)

192.0 GFLOPS

106.9 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

Unknown

550 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DVI 1x S-Video

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF100

GPU Name

RV630

GF100-030-A3

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

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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