ATI Radeon X1050 vs AMD Radeon HD 6990

VS

ATI Radeon X1050

AMD Radeon HD 6990

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1050 and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1050 's Advantages

Lower TDP (24W vs 375W)

AMD Radeon HD 6990 's Advantages

Released 3 years and 2 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (160.0GB/s vs 3.200GB/s)

1536 additional rendering cores

Score

Radeon X1050

VS

Radeon HD 6990

Graphics Card

Jan 2008

Release Date

Mar 2011

Radeon R400 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

200 MHz

Memory Clock

1250 MHz

Memory

128MB

Memory Size

2GB

DDR

Memory Type

GDDR5

64bit

Memory Bus

256bit

3.200GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

24

-

Shading Units

1536

8

TMUs

96

8

ROPs

32

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

26.56 GPixel/s

3.200 GTexel/s

Texture Rate

79.68 GTexel/s

-

FP32 (float)

2.550 TFLOPS

-

FP64 (double)

637.4 GFLOPS

Board Design

24W

TDP

375W

200 W

Suggested PSU

750 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

RV410

GPU Name

Antilles

-

GPU Variant

Antilles XT (215-0807027)

R400

Architecture

TeraScale 3

TSMC

Foundry

TSMC

110 nm

Process Size

40 nm

0.12 billion

Transistors

2.64 billion

156 mm²

Die Size

389 mm²

Graphics Features

9.0b (9_2)

DirectX

11.2 (11_0)

2.0

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

Shader Model

5.0

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