AMD Radeon PRO W7800 48 GB vs AMD Radeon R9 390
GPU Specs Compare
Graphics Card
Release Date
Apr 2023
Jun 2015
Generation
Radeon Pro Navi(Navi III Series)
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1895 MHz
-
Boost Clock
2525 MHz
-
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
512bit
Bandwidth
864.0GB/s
384.0GB/s
Render Config
Compute Units
70
40
Shading Units
4480
2560
TMUs
280
160
ROPs
128
64
RT Cores
70
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
1024 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
323.2 GPixel/s
64.00 GPixel/s
Texture Rate
707.0 GTexel/s
160.0 GTexel/s
FP16 (half)
90.50 TFLOPS
-
FP32 (float)
45.25 TFLOPS
5.120 TFLOPS
FP64 (double)
1414 GFLOPS
640.0 GFLOPS
Graphics Processor
GPU Name
Navi 31
Grenada
GPU Variant
Navi 31
Grenada PRO(215-0880030)
Architecture
RDNA 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
6.2 billion
Die Size
529 mm²
438 mm²
Board Design
TDP
281W
275W
Suggested PSU
600 W
600 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3
📊 Benchmark
3DMark Time Spy
-
3,964
3DMark Time Spy Extreme
-
1,931