AMD Radeon RX 455 OEM vs NVIDIA GeForce RTX 6090
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Jan 2027
Generation
Arctic Islands
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1625 MHz
1750 MHz
Base Clock
-
2300 MHz
Boost Clock
-
2700 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
512bit
Bandwidth
104.0GB/s
1.79TB/s
Render Config
Compute Units
12
-
Shading Units
768
24576
TMUs
48
768
ROPs
16
192
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
96 MB
SM Count
-
192
Tensor Cores
-
768
RT Cores
-
192
Theoretical Performance
Pixel Rate
16.80 GPixel/s
518.4 GPixel/s
Texture Rate
50.40 GTexel/s
2073.6 GTexel/s
FP32 (float)
1.613 TFLOPS
132.7 TFLOPS
FP64 (double)
100.8 GFLOPS
2.074 TFLOPS
FP16 (half)
-
132.7 TFLOPS
Graphics Processor
GPU Name
Tobago
GR202
GPU Variant
Tobago PRO(215-0875010)
GR202-300-A1
Architecture
GCN 2.0
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
2.08 billion
Unknown
Die Size
160 mm²
Unknown
Board Design
TDP
100W
525W
Suggested PSU
300 W
900 W
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.1b3x DisplayPort 2.1b
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
1.4
Shader Model
6.3
6.9
CUDA
-
12.0