NVIDIA GeForce GT 340 OEM vs ATI Radeon HD 5870

VS

NVIDIA GeForce GT 340 OEM

ATI Radeon HD 5870

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 1024MB VRAM Radeon HD 5870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 340 OEM 's Advantages

Lower TDP (69W vs 188W)

ATI Radeon HD 5870 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 27.20GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM

0.257 TFLOPS

Radeon HD 5870 +958%

2.72 TFLOPS

GeForce GT 340 OEM

VS

Radeon HD 5870

Graphics Card

Feb 2010

Release Date

Sep 2009

GeForce 300

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1200 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

27.20GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

20

12

SM Count

-

96

Shading Units

1600

32

TMUs

80

8

ROPs

32

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

27.20 GPixel/s

17.60 GTexel/s

Texture Rate

68.00 GTexel/s

-

257.3 GFLOPS

FP32 (float)

2.720 TFLOPS

-

FP64 (double)

544.0 GFLOPS

Board Design

69W

TDP

188W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Processor

GT215

GPU Name

Cypress

GT215-301-A3

GPU Variant

Cypress XT (215-0735033)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.727 billion

Transistors

2.154 billion

144 mm²

Die Size

334 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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