AMD Radeon RX 455 OEM vs AMD Ryzen Z2 GPU
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Jan 2025
Generation
Arctic Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Memory Clock
1625 MHz
937 MHz
Base Clock
-
800 MHz
Boost Clock
-
2700 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
128bit
128bit
Bandwidth
104.0GB/s
59.97GB/s
Render Config
Compute Units
12
12
Shading Units
768
768
TMUs
48
48
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
8 MB
RT Cores
-
12
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
86.40 GPixel/s
Texture Rate
50.40 GTexel/s
129.6 GTexel/s
FP32 (float)
1.613 TFLOPS
8.294 TFLOPS
FP64 (double)
100.8 GFLOPS
518.4 GFLOPS
FP16 (half)
-
16.59 TFLOPS
Graphics Processor
GPU Name
Tobago
Hawk Point
GPU Variant
Tobago PRO(215-0875010)
100-000001753
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
25.39 billion
Die Size
160 mm²
178 mm²
Board Design
TDP
100W
28W
Suggested PSU
300 W
-
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x USB Type-C
Power Connectors
1x 6-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