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GPU Comparison
AMD Radeon R7 M445 vs AMD Radeon Pro 455
AMD Radeon R7 M445 vs AMD Radeon Pro 455
VS
AMD Radeon R7 M445
AMD Radeon Pro 455
We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M445 and 2GB VRAM Radeon Pro 455 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 M445 's Advantages
Boost Clock920MHz
More VRAM (4GB vs 2GB)
AMD Radeon Pro 455 's Advantages
Larger VRAM bandwidth (81.28GB/s vs 32.00GB/s)
448 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R7 M445
0.588 TFLOPS
Radeon Pro 455
+123%
1.313 TFLOPS
Radeon R7 M445
VS
Radeon Pro 455
Graphics Card
May 2016
Release Date
Oct 2016
Gem System
Generation
Radeon Pro Mac
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
780 MHz
Base Clock
-
920 MHz
Boost Clock
-
1000 MHz
Memory Clock
1270 MHz
Memory
4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
128bit
32.00GB/s
Bandwidth
81.28GB/s
Render Config
-
SM Count
-
5
Compute Units
12
320
Shading Units
768
20
TMUs
48
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
1024 KB
Theoretical Performance
7.360 GPixel/s
Pixel Rate
13.68 GPixel/s
18.40 GTexel/s
Texture Rate
41.04 GTexel/s
588.8 GFLOPS
FP16 (half)
1313 GFLOPS
588.8 GFLOPS
FP32 (float)
1313 GFLOPS
36.80 GFLOPS
FP64 (double)
82.08 GFLOPS
Graphics Processor
Meso
GPU Name
Baffin
Meso PRO (216-0864032)
GPU Variant
Baffin PRO
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
1.55 billion
Transistors
3 billion
125 mm²
Die Size
123 mm²
Board Design
Unknown
TDP
35W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2.170
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
6.4
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