AMD Radeon HD 8990 OEM vs AMD Radeon Pro W6400
GPU Specs Compare
Graphics Card
Release Date
Apr 2013
Jan 2022
Generation
Sea Islands
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
950 MHz
2331 MHz
Boost Clock
1000 MHz
2331 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
3GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
64bit
Bandwidth
288.0GB/s
112.0GB/s
Render Config
Compute Units
32
12
Shading Units
2048
768
TMUs
128
48
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
1024 KB
RT Cores
-
12
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
74.59 GPixel/s
Texture Rate
128.0 GTexel/s
111.9 GTexel/s
FP32 (float)
4.096 TFLOPS
3.580 TFLOPS
FP64 (double)
1024 GFLOPS
223.8 GFLOPS
FP16 (half)
-
7.161 TFLOPS
Graphics Processor
GPU Name
Malta
Navi 24
GPU Variant
Malta XT(215-0849026)
Navi 24 XL-W
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
4.313 billion
5.4 billion
Die Size
365 mm²
107 mm²
Board Design
TDP
375W
50W
Suggested PSU
750 W
250 W
Outputs
1x DVI4x mini-DisplayPort 1.2
2x DisplayPort 1.4a
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.6
📊 Benchmark
Blender
-
221