AMD Radeon HD 6850 X2 vs NVIDIA GeForce GT 220 OEM

VS

AMD Radeon HD 6850 X2

NVIDIA GeForce GT 220 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 512MB VRAM GeForce GT 220 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 X2 's Advantages

Released 1 years and 11 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (134.4GB/s vs 22.40GB/s)

912 additional rendering cores

NVIDIA GeForce GT 220 OEM 's Advantages

Lower TDP (58W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2 +1483%

1.536 TFLOPS

GeForce GT 220 OEM

0.097 TFLOPS

Radeon HD 6850 X2

VS

GeForce GT 220 OEM

Graphics Card

Sep 2011

Release Date

Oct 2009

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

22.40GB/s

Render Config

12

Compute Units

-

SM Count

6

960

Shading Units

48

TMUs

16

32

ROPs

8

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

4.048 GPixel/s

38.40 GTexel/s

Texture Rate

8.096 GTexel/s

-

1.536 TFLOPS

FP32 (float)

97.15 GFLOPS

-

Board Design

254W

TDP

58W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

2x 8-pin

Power Connectors

-

Graphics Processor

Barts

GPU Name

GT215

Barts PRO (215-0798006)

GPU Variant

GT215-450-A2

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.727 billion

255 mm²

Die Size

144 mm²

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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