Radeon HD 7970 Vs Radeon R9 280X - HWBench

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3. Radeon HD 7970 vs Radeon R9 280X

Radeon HD 7970 vs Radeon R9 280X

Radeon HD 7970Memory: 3072Mb GDDR5DESKTOPRelease date: 22 Dec 2011

Radeon R9 280XMemory: 3072Mb GDDR5DESKTOPRelease date: 8 Oct 2013

Summary

Synthetic performance index

• Radeon HD 7970100%
• Radeon R9 280X101%

Relative performance

Gaming performance index

• Radeon HD 7970100%
• Radeon R9 280X113%

Relative performance

Reasons to consider Radeon HD 7970

Supports Direct3D 12 Async Compute

Supports ReLive (allows game streaming/recording with minimum performance penalty)

Supports Mantle

Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

Reasons to consider Radeon R9 280X

13% higher gaming performance.

This is a much newer product, it might have better long term support.

Supports Direct3D 12 Async Compute

Supports ReLive (allows game streaming/recording with minimum performance penalty)

Supports Mantle

Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

HWBench recommends Radeon R9 280X

The Radeon R9 280X is the better performing card based on the game benchmark suite used (8 combinations of games and resolutions).

Specifications

Core Configuration

Radeon HD 7970	Radeon R9 280X
GPU Name	Tahiti (Tahiti XT)	vs	Tahiti (Tahiti XTL)
Fab Process	28 nm	vs	28 nm
Die Size	352 mm²	vs	352 mm²
Transistors	4,313 million	vs	4,313 million
Shaders	2048	vs	2048
Compute Units	32	vs	32
Core clock	925 MHz	vs	850 MHz
ROPs	32	vs	32
TMUs	128	vs	128

Memory Configuration

Radeon HD 7970	Radeon R9 280X
Memory Type	GDDR5	vs	GDDR5
Bus Width	384 bit	vs	384 bit
Memory Speed	1375 MHz 5500 MHz effective	vs	1500 MHz 6000 MHz effective
Memory Size	3072 Mb	vs	3072 Mb

Additional details

Radeon HD 7970	Radeon R9 280X
TDP	250 watts	vs	250 watts
Release Date	22 Dec 2011	vs	8 Oct 2013

Raw Performance comparison

Pixel Rate

• Radeon HD 797029.60 GP/s
• Radeon R9 280X27.20 GP/s

GigaPixels - higher is better

Texel Rate

• Radeon HD 7970118.00 GT/s
• Radeon R9 280X109.00 GT/s

GigaTexels - higher is better

Memory bandwidth

• Radeon HD 7970264.00 GB/s
• Radeon R9 280X288.00 GB/s

GB/s - higher is better

Single precision performance

• Radeon HD 79703789.00 GFLOPs
• Radeon R9 280X3482.00 GFLOPs

GFLOPs - higher is better

Synthetic benchmarks

3DMark 11

• Radeon HD 797010760
• Radeon R9 280X10960

Points (higher is better)

Game benchmarks

1920x12002560x1440 (WQHD)1920x1080 (Full HD)

Battlefield 4

DX11, Ultra Quality,2x MSAA,16x AF, HBAO

• Radeon HD 797067
• Radeon R9 280X72

FPS (higher is better)

Bioshock Infinite

DX11, Ultra Quality,DDOD, FX AA

• Radeon HD 797062
• Radeon R9 280X69

FPS (higher is better)

Crysis 3

DX11,Very High Quality, FXAA

• Radeon HD 797040
• Radeon R9 280X42

FPS (higher is better)

Medal Of Honor Warfighter

DX11, Ultra Quality, 4xMSAA

• Radeon HD 797060
• Radeon R9 280X67

FPS (higher is better)

Metro Last Light

DX11, AAA standard, 16xAF, Motion Blur normal, Tesselation normal

• Radeon HD 797043
• Radeon R9 280X50

FPS (higher is better)

Bioshock Infinite

DX11, Ultra, DDOD, FXAA

• Radeon HD 797039
• Radeon R9 280X48

FPS (higher is better)

Grand Theft Auto V

DX11, Max Details, 16:1 AF, 2xMSAA

• Radeon HD 797039
• Radeon R9 280X47

FPS (higher is better)

Grand Theft Auto V

DX11, Max Details, 16:1 AF, 2xMSAA

• Radeon HD 797054
• Radeon R9 280X63

FPS (higher is better)

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