AMD Radeon PRO W7800 48 GB vs AMD Radeon HD 8990 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2023
Apr 2013
Generation
Radeon Pro Navi(Navi III Series)
Sea Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1895 MHz
950 MHz
Boost Clock
2525 MHz
1000 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
48GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
288.0GB/s
Render Config
Compute Units
70
32
Shading Units
4480
2048
TMUs
280
128
ROPs
128
32
RT Cores
70
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
768 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
323.2 GPixel/s
32.00 GPixel/s
Texture Rate
707.0 GTexel/s
128.0 GTexel/s
FP16 (half)
90.50 TFLOPS
—
FP32 (float)
45.25 TFLOPS
4.096 TFLOPS
FP64 (double)
1414 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Navi 31
Malta
GPU Variant
Navi 31
Malta XT(215-0849026)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
4.313 billion
Die Size
529 mm²
365 mm²
Board Design
TDP
281W
375W
Suggested PSU
600 W
750 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
1x DVI4x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.