Home GPU Comparison AMD Radeon HD 6970M vs AMD Radeon HD 6570M Mac Edition

AMD Radeon HD 6970M vs AMD Radeon HD 6570M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6970M and 1024MB VRAM Radeon HD 6570M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M 's Advantages
Released 1 years and 3 months late
Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)
560 additional rendering cores
AMD Radeon HD 6570M Mac Edition 's Advantages
Lower TDP (30W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 6970M +172%
1.306 TFLOPS
Radeon HD 6570M Mac Edition
0.48 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Oct 2009
Vancouver
Generation
Vancouver
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
115.2GB/s
Bandwidth
25.60GB/s

Render Config

12
Compute Units
5
-
-
-
960
Shading Units
400
48
TMUs
20
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

21.76 GPixel/s
Pixel Rate
4.800 GPixel/s
32.64 GTexel/s
Texture Rate
12.00 GTexel/s
-
-
-
1306 GFLOPS
FP32 (float)
480.0 GFLOPS
-
-
-

Board Design

75W
TDP
30W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Blackcomb
GPU Name
Capilano
Blackcomb XT (216-0811000)
GPU Variant
Capilano XT
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.7 billion
Transistors
0.627 billion
212 mm²
Die Size
104 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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