ATI Radeon HD 2600 PRO AGP vs NVIDIA GeForce GTX 645 OEM

VS

ATI Radeon HD 2600 PRO AGP

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages

Lower TDP (35W vs 65W)

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 5 years and 10 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 12.67GB/s)

456 additional rendering cores

Score

Benchmark

FP32 (float)

ATI Radeon HD 2600 PRO AGP

0.143 TFLOPS

GeForce GTX 645 OEM +563%

0.949 TFLOPS

ATI Radeon HD 2600 PRO AGP

VS

GeForce GTX 645 OEM

Graphics Card

Jun 2007

Release Date

Apr 2013

Radeon R600

Generation

GeForce 600

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

396 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.67GB/s

Bandwidth

64.00GB/s

Render Config

3

Compute Units

-

120

Shading Units

576

8

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

9.888 GPixel/s

4.752 GTexel/s

Texture Rate

39.55 GTexel/s

-

142.6 GFLOPS

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Board Design

35W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

GK106

RV630 PRO (215CDBBKA15FG)

GPU Variant

GK106-200-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

2.54 billion

153 mm²

Die Size

221 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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