ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce GTX 465

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 465

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 1024MB VRAM GeForce GTX 465 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 200W)

NVIDIA GeForce GTX 465 's Advantages

Released 2 years and 3 months late

More VRAM (1024GB vs 256GB)

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

232 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 465 +408%

0.855 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce GTX 465

Graphics Card

Feb 2008

Release Date

May 2010

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

802 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

102.7GB/s

Render Config

3

Compute Units

-

SM Count

11

120

Shading Units

352

8

TMUs

44

4

ROPs

32

-

L1 Cache

64 KB (per SM)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

13.38 GPixel/s

5.600 GTexel/s

Texture Rate

26.75 GTexel/s

-

168.0 GFLOPS

FP32 (float)

855.4 GFLOPS

-

FP64 (double)

106.9 GFLOPS

Board Design

45W

TDP

200W

200 W

Suggested PSU

550 W

2x DVI

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 6-pin

Graphics Processor

RV630

GPU Name

GF100

-

GPU Variant

GF100-030-A3

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.39 billion

Transistors

3.1 billion

153 mm²

Die Size

529 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

4.0

Shader Model

5.1

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