AMD Radeon R9 M485X vs NVIDIA GeForce RTX 3090 Ti
GPU · Specs Compare
Graphics Card
Release Date
May 2016
Jan 2022
Generation
Crystal System
GeForce 30
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1313 MHz
Base Clock
—
1560 MHz
Boost Clock
—
1860 MHz
Memory
Memory Size
8GB
24GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
160.0GB/s
1.01TB/s
Render Config
Compute Units
32
—
Shading Units
2048
10752
TMUs
128
336
ROPs
32
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
84
Tensor Cores
—
336
RT Cores
—
84
Theoretical Performance
Pixel Rate
23.14 GPixel/s
208.3 GPixel/s
Texture Rate
92.54 GTexel/s
625.0 GTexel/s
FP16 (half)
2.961 TFLOPS
40.00 TFLOPS
FP32 (float)
2.961 TFLOPS
40.00 TFLOPS
FP64 (double)
185.1 GFLOPS
625.0 GFLOPS
Graphics Processor
GPU Name
Amethyst
GA102
GPU Variant
Amethyst XT
GA102-350-A1
Architecture
GCN 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
5 billion
28.3 billion
Die Size
366 mm²
628 mm²
Board Design
TDP
250W
450W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
850 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
—
8.6
Benchmark
3DMark Time Spy
—
21,832
3DMark Time Spy Extreme
—
11,318
3DMark Speed Way
—
5,903
Blender
—
6,217
▲ Specs Compare
Data sourced from official specifications and benchmark tests.