Home GPU Comparison AMD Radeon HD 6570 vs AMD Radeon HD 7970 GHz Edition

AMD Radeon HD 6570 vs AMD Radeon HD 7970 GHz Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6570 and 3GB VRAM Radeon HD 7970 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6570 's Advantages
Lower TDP (60W vs 300W)
AMD Radeon HD 7970 GHz Edition 's Advantages
Released 1 years and 2 months late
Boost Clock1050MHz
More VRAM (3GB vs 2GB)
Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)
1568 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6570
0.624 TFLOPS
Radeon HD 7970 GHz Edition +589%
4.301 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Jun 2012
Northern Islands
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1050 MHz
1000 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
384bit
64.00GB/s
Bandwidth
288.0GB/s

Render Config

6
Compute Units
32
-
-
-
480
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

5.200 GPixel/s
Pixel Rate
33.60 GPixel/s
15.60 GTexel/s
Texture Rate
134.4 GTexel/s
-
-
-
624.0 GFLOPS
FP32 (float)
4.301 TFLOPS
-
FP64 (double)
1075 GFLOPS

Board Design

60W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Turks
GPU Name
Tahiti
Turks PRO (215-0803002)
GPU Variant
Tahiti XT2 (215-0821065)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.716 billion
Transistors
4.313 billion
118 mm²
Die Size
352 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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