NVIDIA GeForce RTX 6090 vs AMD Radeon R9 M485X
GPU Specs Compare
Graphics Card
Release Date
Jan 2027
May 2016
Generation
GeForce 60
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
2300 MHz
-
Boost Clock
2700 MHz
-
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
160.0GB/s
Render Config
SM Count
192
-
Shading Units
24576
2048
TMUs
768
128
ROPs
192
32
Tensor Cores
768
-
RT Cores
192
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
96 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
518.4 GPixel/s
23.14 GPixel/s
Texture Rate
2073.6 GTexel/s
92.54 GTexel/s
FP16 (half)
132.7 TFLOPS
2.961 TFLOPS
FP32 (float)
132.7 TFLOPS
2.961 TFLOPS
FP64 (double)
2.074 TFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GR202
Amethyst
GPU Variant
GR202-300-A1
Amethyst XT
Architecture
Rubin
GCN 3.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
Unknown
5 billion
Die Size
Unknown
366 mm²
Board Design
TDP
525W
250W
Suggested PSU
900 W
-
Outputs
1x HDMI 2.1b3x DisplayPort 2.1b
No outputs
Power Connectors
1x 16-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.4
1.2
CUDA
12.0
-
Shader Model
6.9
6.3