AMD Radeon R9 M485X vs NVIDIA GeForce RTX 5090 D
GPU Specs Compare
Graphics Card
Release Date
May 2016
Jan 2025
Generation
Crystal System
GeForce 50
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
2017 MHz
Boost Clock
-
2407 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
512bit
Bandwidth
160.0GB/s
1.79TB/s
Render Config
Compute Units
32
-
Shading Units
2048
21760
TMUs
128
680
ROPs
32
176
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
96 MB
SM Count
-
170
Tensor Cores
-
680
RT Cores
-
170
Theoretical Performance
Pixel Rate
23.14 GPixel/s
423.6 GPixel/s
Texture Rate
92.54 GTexel/s
1636.8 GTexel/s
FP16 (half)
2.961 TFLOPS
104.8 TFLOPS
FP32 (float)
2.961 TFLOPS
104.8 TFLOPS
FP64 (double)
185.1 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
Amethyst
GB202
GPU Variant
Amethyst XT
GB202-250-A1
Architecture
GCN 3.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
92.2 billion
Die Size
366 mm²
750 mm²
Board Design
TDP
250W
575W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
Suggested PSU
-
950 W
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
6.8
CUDA
-
12.0
📊 Benchmark
3DMark Time Spy
-
48,052
3DMark Time Spy Extreme
-
25,999
3DMark Speed Way
-
14,790