AMD Radeon HD 6990 vs NVIDIA GeForce GT 220

VS

AMD Radeon HD 6990 NVIDIA GeForce GT 220

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 1024MB VRAM GeForce GT 220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

Released 1 years and 2 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (160.0GB/s vs 22.40GB/s)

1488 additional rendering cores

NVIDIA GeForce GT 220 's Advantages

Lower TDP (58W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +1670%

2.55 TFLOPS

GeForce GT 220

0.144 TFLOPS

Radeon HD 6990

VS

GeForce GT 220

Graphics Card

Mar 2011

Release Date

Jan 2010

Northern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

6

24

Compute Units

-

1536

Shading Units

48

96

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

26.56 GPixel/s

Pixel Rate

4.800 GPixel/s

79.68 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

2.550 TFLOPS

FP32 (float)

144.0 GFLOPS

637.4 GFLOPS

FP64 (double)

-

Graphics Processor

Antilles

GPU Name

G94

Antilles XT (215-0807027)

GPU Variant

-

TeraScale 3

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

2.64 billion

Transistors

0.505 billion

389 mm²

Die Size

240 mm²

Board Design

375W

TDP

58W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

2x 8-pin

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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