AMD Ryzen Z2 A GPU vs AMD Radeon R9 390X
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Jun 2015
Generation
Console GPU
Pirate Islands
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1600 MHz
-
Memory Clock
800 MHz
1500 MHz
Memory
Memory Size
16GB
8GB
Memory Type
LPDDR5
GDDR5
Memory Bus
128bit
512bit
Bandwidth
51.20GB/s
384.0GB/s
Render Config
Compute Units
8
44
Shading Units
512
2816
TMUs
32
176
ROPs
16
64
RT Cores
8
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
1024 KB
L3 Cache
8 MB
-
Theoretical Performance
Pixel Rate
25.60 GPixel/s
67.20 GPixel/s
Texture Rate
51.20 GTexel/s
184.8 GTexel/s
FP16 (half)
3.277 TFLOPS
-
FP32 (float)
1.638 TFLOPS
5.914 TFLOPS
FP64 (double)
102.4 GFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
Van Gogh
Grenada
GPU Variant
100-000001835
Grenada XT(215-0880004)
Architecture
RDNA 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
2.4 billion
6.2 billion
Die Size
163 mm²
438 mm²
Board Design
TDP
15W
275W
Outputs
1x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.3
1.2
Shader Model
6.8
6.3