AMD Radeon E8950 vs AMD Radeon Pro W6900X
GPU Specs Compare
Graphics Card
Release Date
Sep 2015
Aug 2021
Generation
Embedded
Radeon Pro Mac
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
735 MHz
1825 MHz
Boost Clock
1000 MHz
2150 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
192.0GB/s
512.0GB/s
Render Config
Compute Units
32
80
Shading Units
2048
5120
TMUs
128
320
ROPs
32
128
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
4 MB
RT Cores
-
80
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
275.2 GPixel/s
Texture Rate
128.0 GTexel/s
688.0 GTexel/s
FP16 (half)
4.096 TFLOPS
44.03 TFLOPS
FP32 (float)
4.096 TFLOPS
22.02 TFLOPS
FP64 (double)
256.0 GFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 21
GPU Variant
E8950
Navi 21 Pro-XTA
Architecture
GCN 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
26.8 billion
Die Size
366 mm²
520 mm²
Board Design
TDP
95W
300W
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Power Connectors
None
None
Suggested PSU
-
700 W
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
6.5