ATI Radeon HD 4650 vs NVIDIA GeForce GTX 260 Rev. 2

VS

ATI Radeon HD 4650 NVIDIA GeForce GTX 260 Rev. 2

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 4650 and 896MB VRAM GeForce GTX 260 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4650 's Advantages

128 additional rendering cores

Lower TDP (48W vs 182W)

NVIDIA GeForce GTX 260 Rev. 2 's Advantages

More VRAM (896GB vs 256GB)

Larger VRAM bandwidth (111.9GB/s vs 22.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4650

0.384 TFLOPS

GeForce GTX 260 Rev. 2 +24%

0.477 TFLOPS

Radeon HD 4650

VS

GeForce GTX 260 Rev. 2

Graphics Card

Sep 2008

Release Date

Jul 2008

Radeon R700

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

999 MHz

Memory

256MB

Memory Size

896MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

448bit

22.40GB/s

Bandwidth

111.9GB/s

Render Config

-

SM Count

24

4

Compute Units

-

320

Shading Units

192

32

TMUs

64

8

ROPs

28

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

224 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

16.13 GPixel/s

19.20 GTexel/s

Texture Rate

36.86 GTexel/s

-

FP16 (half)

-

384.0 GFLOPS

FP32 (float)

476.9 GFLOPS

-

FP64 (double)

59.62 GFLOPS

Graphics Processor

RV730

GPU Name

GT200B

RV730 PRO (215-0719056)

GPU Variant

G200-103-B3

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

1.4 billion

146 mm²

Die Size

470 mm²

Board Design

48W

TDP

182W

200 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

-

Power Connectors

2x 6-pin

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

4.1

Shader Model

4.0

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