Home GPU Comparison AMD Radeon RX Vega M GH vs AMD Radeon HD 6970M Mac Edition

AMD Radeon RX Vega M GH vs AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 2GB VRAM Radeon HD 6970M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages
Released 6 years and 6 months late
Boost Clock1190MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (204.8GB/s vs 115.2GB/s)
576 additional rendering cores
AMD Radeon HD 6970M Mac Edition 's Advantages
Lower TDP (75W vs 100W)

Score

Benchmark

FP32 (float)
Radeon RX Vega M GH +179%
3.656 TFLOPS
Radeon HD 6970M Mac Edition
1.306 TFLOPS
VS

Graphics Card

Feb 2018
Release Date
Aug 2011
Vega
Generation
Vancouver
Mobile
Type
Mobile
IGP
Bus Interface
MXM-B (3.0)

Clock Speeds

1063 MHz
Base Clock
-
1190 MHz
Boost Clock
-
800 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
2GB
HBM2
Memory Type
GDDR5
1024bit
Memory Bus
256bit
204.8GB/s
Bandwidth
115.2GB/s

Render Config

24
Compute Units
12
-
-
-
1536
Shading Units
960
96
TMUs
48
64
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

76.16 GPixel/s
Pixel Rate
21.76 GPixel/s
114.2 GTexel/s
Texture Rate
32.64 GTexel/s
3.656 TFLOPS
FP16 (half)
-
3.656 TFLOPS
FP32 (float)
1306 GFLOPS
228.5 GFLOPS
FP64 (double)
-

Board Design

100W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Polaris 22
GPU Name
Blackcomb
VegaM XT (C7398773)
GPU Variant
Blackcomb XT (216-0811000)
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5 billion
Transistors
1.7 billion
208 mm²
Die Size
212 mm²

Graphics Features

12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
5.0

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