AMD Radeon HD 8950M vs AMD Radeon Pro W6800X Duo
GPU Specs Compare
Graphics Card
Release Date
May 2013
Aug 2021
Generation
Solar System
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
Apple MPX
Clock Speeds
Memory Clock
1375 MHz
2000 MHz
Base Clock
-
1800 MHz
Boost Clock
-
1967 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
512.0GB/s
Render Config
Compute Units
12
60
Shading Units
768
3840
TMUs
48
240
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
4 MB
RT Cores
-
60
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
17.20 GPixel/s
188.8 GPixel/s
Texture Rate
51.60 GTexel/s
472.1 GTexel/s
FP32 (float)
1.651 TFLOPS
15.11 TFLOPS
FP64 (double)
103.2 GFLOPS
944.2 GFLOPS
FP16 (half)
-
30.21 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 21
GPU Variant
Saturn XT
Navi 21 Pro-XLA
Architecture
GCN 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
26.8 billion
Die Size
160 mm²
520 mm²
Board Design
TDP
100W
400W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Suggested PSU
-
800 W
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7
📊 Benchmark
Blender
-
1,422