ATI Radeon HD 4670 X2 vs NVIDIA GeForce GTX 275 PhysX Edition

VS

ATI Radeon HD 4670 X2 NVIDIA GeForce GTX 275 PhysX Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 896MB VRAM GeForce GTX 275 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

80 additional rendering cores

Lower TDP (118W vs 219W)

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Released 1 years and 5 months late

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 22.40GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2

0.48 TFLOPS

GeForce GTX 275 PhysX Edition +29%

0.622 TFLOPS

Radeon HD 4670 X2

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Sep 2008

Release Date

Feb 2010

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

1134 MHz

Memory

512MB

Memory Size

896MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

448bit

22.40GB/s

Bandwidth

127.0GB/s

Render Config

-

SM Count

30

4

Compute Units

-

320

Shading Units

240

32

TMUs

80

8

ROPs

28

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

224 KB

Theoretical Performance

6.000 GPixel/s

Pixel Rate

17.72 GPixel/s

24.00 GTexel/s

Texture Rate

50.64 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

622.1 GFLOPS

-

FP64 (double)

77.76 GFLOPS

Graphics Processor

RV730

GPU Name

G92B

RV730 XT (215-0719047)

GPU Variant

G92-421-B1

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.514 billion

Transistors

0.754 billion

146 mm²

Die Size

260 mm²

Board Design

118W

TDP

219W

300 W

Suggested PSU

550 W

4x DVI

Outputs

2x DVI

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-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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