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GPU Comparison
AMD Radeon R9 M280X vs AMD Radeon HD 7670M Rebrand
AMD Radeon R9 M280X vs AMD Radeon HD 7670M Rebrand
VS
AMD Radeon R9 M280X
AMD Radeon HD 7670M Rebrand
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 1024MB VRAM Radeon HD 7670M Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M280X 's Advantages
Released 2 years and 7 months late
Boost Clock1000MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (88.00GB/s vs 28.80GB/s)
416 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M280X
+211%
1.792 TFLOPS
Radeon HD 7670M Rebrand
0.576 TFLOPS
Radeon R9 M280X
VS
Radeon HD 7670M Rebrand
Graphics Card
Feb 2015
Release Date
Jul 2012
Gem System
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1375 MHz
Memory Clock
900 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
88.00GB/s
Bandwidth
28.80GB/s
Render Config
-
SM Count
-
14
Compute Units
6
896
Shading Units
480
56
TMUs
24
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
16.00 GPixel/s
Pixel Rate
9.600 GPixel/s
56.00 GTexel/s
Texture Rate
14.40 GTexel/s
-
FP16 (half)
-
1.792 TFLOPS
FP32 (float)
576.0 GFLOPS
112.0 GFLOPS
FP64 (double)
-
Graphics Processor
Saturn
GPU Name
Whistler
Saturn XT (216-0843024)
GPU Variant
Whistler XT (216-0810001)
GCN 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.08 billion
Transistors
0.716 billion
160 mm²
Die Size
104 mm²
Board Design
Unknown
TDP
20W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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