NVIDIA GeForce GT 340 OEM vs ATI Radeon HD 5670 640SP Edition

VS

NVIDIA GeForce GT 340 OEM

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 340 OEM 's Advantages

More VRAM (1024GB vs 512GB)

ATI Radeon HD 5670 640SP Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 27.20GB/s)

544 additional rendering cores

Lower TDP (64W vs 69W)

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM

0.257 TFLOPS

Radeon HD 5670 640SP Edition +273%

0.96 TFLOPS

GeForce GT 340 OEM

VS

Radeon HD 5670 640SP Edition

Graphics Card

Feb 2010

Release Date

Jul 2010

GeForce 300

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

27.20GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

12

SM Count

-

96

Shading Units

640

32

TMUs

32

8

ROPs

8

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

6.000 GPixel/s

17.60 GTexel/s

Texture Rate

24.00 GTexel/s

-

257.3 GFLOPS

FP32 (float)

960.0 GFLOPS

-

Board Design

69W

TDP

64W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

GT215

GPU Name

Juniper

GT215-301-A3

GPU Variant

Juniper CE

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.727 billion

Transistors

1.04 billion

144 mm²

Die Size

166 mm²

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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