AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce GT 320 OEM

VS

AMD Radeon HD 6870 1600SP Edition NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 1600SP Edition and 1024MB VRAM GeForce GT 320 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6870 1600SP Edition 's Advantages

Released 2 years and 11 months late

Larger VRAM bandwidth (134.4GB/s vs 25.28GB/s)

1528 additional rendering cores

NVIDIA GeForce GT 320 OEM 's Advantages

Lower TDP (43W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 6870 1600SP Edition +1346%

2.72 TFLOPS

GeForce GT 320 OEM

0.188 TFLOPS

Radeon HD 6870 1600SP Edition

VS

GeForce GT 320 OEM

Graphics Card

Jan 2013

Release Date

Feb 2010

Northern Islands

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

9

20

Compute Units

-

1600

Shading Units

72

80

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

4.320 GPixel/s

68.00 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP16 (half)

-

2.720 TFLOPS

FP32 (float)

187.5 GFLOPS

544.0 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

GT215

Cypress XT (215-0735033)

GPU Variant

GT215-250-A2

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

0.727 billion

334 mm²

Die Size

144 mm²

Board Design

175W

TDP

43W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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