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GPU Comparison
AMD Radeon R7 M445 vs AMD Radeon HD 8670A
AMD Radeon R7 M445 vs AMD Radeon HD 8670A
VS
AMD Radeon R7 M445
AMD Radeon HD 8670A
We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 1024MB VRAM Radeon HD 8670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M445 's Advantages
Released 3 years and 3 months late
Boost Clock920MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (32.00GB/s vs 16.00GB/s)
AMD Radeon HD 8670A 's Advantages
64 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M445
+27%
0.588 TFLOPS
Radeon HD 8670A
0.461 TFLOPS
Radeon R7 M445
VS
Radeon HD 8670A
Graphics Card
May 2016
Release Date
Feb 2013
Gem System
Generation
All-In-One
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-A (3.0)
Clock Speeds
780 MHz
Base Clock
-
920 MHz
Boost Clock
-
1000 MHz
Memory Clock
1000 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
64bit
Memory Bus
64bit
32.00GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
5
Compute Units
6
320
Shading Units
384
20
TMUs
24
8
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
7.360 GPixel/s
Pixel Rate
4.800 GPixel/s
18.40 GTexel/s
Texture Rate
14.40 GTexel/s
588.8 GFLOPS
FP16 (half)
-
588.8 GFLOPS
FP32 (float)
460.8 GFLOPS
36.80 GFLOPS
FP64 (double)
28.80 GFLOPS
Graphics Processor
Meso
GPU Name
Mars
Meso PRO (216-0864032)
GPU Variant
Mars XT
GCN 3.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.55 billion
Transistors
0.95 billion
125 mm²
Die Size
77 mm²
Board Design
Unknown
TDP
45W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.2.170
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
5.1
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