ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 320 OEM

VS

ATI Radeon HD 4670 X2

NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM GeForce GT 320 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages

248 additional rendering cores

NVIDIA GeForce GT 320 OEM 's Advantages

Released 1 years and 5 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.28GB/s vs 22.40GB/s)

Lower TDP (43W vs 118W)

Score

Benchmark

FP32 (float)

Radeon HD 4670 X2 +155%

0.48 TFLOPS

GeForce GT 320 OEM

0.188 TFLOPS

Radeon HD 4670 X2

VS

GeForce GT 320 OEM

Graphics Card

Sep 2008

Release Date

Feb 2010

Radeon R700

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

700 MHz

Memory Clock

790 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

25.28GB/s

Render Config

4

Compute Units

-

SM Count

9

320

Shading Units

72

32

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

64 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

4.320 GPixel/s

24.00 GTexel/s

Texture Rate

12.96 GTexel/s

-

480.0 GFLOPS

FP32 (float)

187.5 GFLOPS

-

Board Design

118W

TDP

43W

300 W

Suggested PSU

200 W

4x DVI

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

RV730

GPU Name

GT215

RV730 XT (215-0719047)

GPU Variant

GT215-250-A2

TeraScale

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.727 billion

146 mm²

Die Size

144 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

4.1

Shader Model

4.1

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