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GPU Comparison
AMD Radeon Pro 455 vs AMD Radeon R9 M295X
AMD Radeon Pro 455 vs AMD Radeon R9 M295X
VS
AMD Radeon Pro 455
AMD Radeon R9 M295X
We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM Radeon R9 M295X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro 455 's Advantages
Released 1 years and 11 months late
Lower TDP (35W vs 250W)
AMD Radeon R9 M295X 's Advantages
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (160.0GB/s vs 81.28GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Pro 455
1.313 TFLOPS
Radeon R9 M295X
+125%
2.961 TFLOPS
Radeon Pro 455
VS
Radeon R9 M295X
Graphics Card
Oct 2016
Release Date
Nov 2014
Radeon Pro Mac
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1270 MHz
Memory Clock
1250 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
81.28GB/s
Bandwidth
160.0GB/s
Render Config
-
SM Count
-
12
Compute Units
32
768
Shading Units
2048
48
TMUs
128
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
Theoretical Performance
13.68 GPixel/s
Pixel Rate
23.14 GPixel/s
41.04 GTexel/s
Texture Rate
92.54 GTexel/s
1313 GFLOPS
FP16 (half)
2.961 TFLOPS
1313 GFLOPS
FP32 (float)
2.961 TFLOPS
82.08 GFLOPS
FP64 (double)
185.1 GFLOPS
Graphics Processor
Baffin
GPU Name
Amethyst
Baffin PRO
GPU Variant
Amethyst XT
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
3 billion
Transistors
5 billion
123 mm²
Die Size
366 mm²
Board Design
35W
TDP
250W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.3
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