ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 8770 OEM

VS

ATI Radeon X1950 XTX Uber Edition

AMD Radeon HD 8770 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 8770 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

Released 6 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (96.00GB/s vs 67.20GB/s)

896 additional rendering cores

Lower TDP (85W vs 125W)

Score

Radeon X1950 XTX Uber Edition

VS

Radeon HD 8770 OEM

Graphics Card

Jan 2007

Release Date

Sep 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

1024MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

67.20GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

-

Shading Units

896

16

TMUs

56

16

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

10.72 GPixel/s

Pixel Rate

16.80 GPixel/s

10.72 GTexel/s

Texture Rate

58.80 GTexel/s

-

FP32 (float)

1.882 TFLOPS

-

FP64 (double)

117.6 GFLOPS

Board Design

125W

TDP

85W

300 W

Suggested PSU

250 W

1x DVI 1x VHDCI

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

R580+

GPU Name

Bonaire

R580+ XT (215BAABKA31FG)

GPU Variant

Bonaire XT (215-0839039)

R500

Architecture

GCN 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.384 billion

Transistors

2.08 billion

352 mm²

Die Size

160 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1 (full) 3.0 (partial)

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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