Home GPU Comparison AMD Radeon HD 6970 X2 vs AMD Radeon HD 7570

AMD Radeon HD 6970 X2 vs AMD Radeon HD 7570

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 X2 and 1024MB VRAM Radeon HD 7570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970 X2 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 25.60GB/s)
1056 additional rendering cores
AMD Radeon HD 7570 's Advantages
Lower TDP (60W vs 375W)

Score

Benchmark

FP32 (float)
Radeon HD 6970 X2 +333%
2.703 TFLOPS
Radeon HD 7570
0.624 TFLOPS
VS

Graphics Card

Unknown
Release Date
Jan 2012
Northern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
25.60GB/s

Render Config

24
Compute Units
6
-
-
-
1536
Shading Units
480
96
TMUs
24
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

28.16 GPixel/s
Pixel Rate
5.200 GPixel/s
84.48 GTexel/s
Texture Rate
15.60 GTexel/s
-
-
-
2.703 TFLOPS
FP32 (float)
624.0 GFLOPS
-
-
-

Board Design

375W
TDP
60W
750 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
3x 8-pin
Power Connectors
None

Graphics Processor

Antilles
GPU Name
Turks
Antilles XT (215-0807027)
GPU Variant
Turks PRO-L
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
0.716 billion
389 mm²
Die Size
118 mm²

Graphics Features

11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
5.0

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