AMD Radeon RX 455 OEM vs AMD Radeon RX 9070 XT
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Mar 2025
Generation
Arctic Islands
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1625 MHz
2518 MHz
Base Clock
-
1660 MHz
Boost Clock
-
2970 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
644.6GB/s
Render Config
Compute Units
12
64
Shading Units
768
4096
TMUs
48
256
ROPs
16
128
L1 Cache
16 KB (per CU)
128
L2 Cache
256 KB
8 MB
Tensor Cores
-
128
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
16.80 GPixel/s
380.2 GPixel/s
Texture Rate
50.40 GTexel/s
760.3 GTexel/s
FP32 (float)
1.613 TFLOPS
48.66 TFLOPS
FP64 (double)
100.8 GFLOPS
1.521 TFLOPS
FP16 (half)
-
97.32 TFLOPS
Graphics Processor
GPU Name
Tobago
Navi 48
GPU Variant
Tobago PRO(215-0875010)
Navi 48 XTX
Architecture
GCN 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
53.9 billion
Die Size
160 mm²
357 mm²
Board Design
TDP
100W
304W
Suggested PSU
300 W
700 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.4
Shader Model
6.3
6.8
📊 Benchmark
3DMark Time Spy
-
30,445
3DMark Time Spy Extreme
-
14,633
3DMark Speed Way
-
6,403