AMD Radeon RX 455 OEM vs NVIDIA GeForce RTX 4080 SUPER
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Jan 2024
Generation
Arctic Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1625 MHz
1438 MHz
Base Clock
-
2295 MHz
Boost Clock
-
2550 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
736.3GB/s
Render Config
Compute Units
12
-
Shading Units
768
10240
TMUs
48
320
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
64 MB
SM Count
-
80
Tensor Cores
-
320
RT Cores
-
80
Theoretical Performance
Pixel Rate
16.80 GPixel/s
285.6 GPixel/s
Texture Rate
50.40 GTexel/s
816.0 GTexel/s
FP32 (float)
1.613 TFLOPS
52.22 TFLOPS
FP64 (double)
100.8 GFLOPS
816.0 GFLOPS
FP16 (half)
-
52.22 TFLOPS
Graphics Processor
GPU Name
Tobago
AD103
GPU Variant
Tobago PRO(215-0875010)
AD103-400-A1
Architecture
GCN 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
45.9 billion
Die Size
160 mm²
379 mm²
Board Design
TDP
100W
320W
Suggested PSU
300 W
700 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
28,304
3DMark Time Spy Extreme
-
14,052
OctaneBench
-
964
Blender
-
9,232