AMD Radeon R9 390X vs AMD Ryzen Z2 GPU
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2025
Generation
Pirate Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Memory Clock
1500 MHz
937 MHz
Base Clock
-
800 MHz
Boost Clock
-
2700 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
512bit
128bit
Bandwidth
384.0GB/s
59.97GB/s
Render Config
Compute Units
44
12
Shading Units
2816
768
TMUs
176
48
ROPs
64
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
1024 KB
8 MB
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
67.20 GPixel/s
86.40 GPixel/s
Texture Rate
184.8 GTexel/s
129.6 GTexel/s
FP32 (float)
5.914 TFLOPS
8.294 TFLOPS
FP64 (double)
739.2 GFLOPS
518.4 GFLOPS
FP16 (half)
-
16.59 TFLOPS
Graphics Processor
GPU Name
Grenada
Hawk Point
GPU Variant
Grenada XT(215-0880004)
100-000001753
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
6.2 billion
25.39 billion
Die Size
438 mm²
178 mm²
Board Design
TDP
275W
28W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x USB Type-C
Power Connectors
1x 6-pin + 1x 8-pin
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
6.8