AMD Radeon HD 8950M vs AMD Radeon Pro 460
GPU Specs Compare
Graphics Card
Release Date
May 2013
Oct 2016
Generation
Solar System
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1375 MHz
1270 MHz
Base Clock
-
850 MHz
Boost Clock
-
907 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
88.00GB/s
81.28GB/s
Render Config
Compute Units
12
16
Shading Units
768
1024
TMUs
48
64
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Theoretical Performance
Pixel Rate
17.20 GPixel/s
14.51 GPixel/s
Texture Rate
51.60 GTexel/s
58.05 GTexel/s
FP32 (float)
1.651 TFLOPS
1.858 TFLOPS
FP64 (double)
103.2 GFLOPS
116.1 GFLOPS
FP16 (half)
-
1.858 TFLOPS
Graphics Processor
GPU Name
Saturn
Baffin
GPU Variant
Saturn XT
Baffin XT
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
3 billion
Die Size
160 mm²
123 mm²
Board Design
TDP
100W
35W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4