NVIDIA GeForce RTX 3090 vs AMD Radeon RX 6300M
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jan 2022
Generation
GeForce 30
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1395 MHz
2000 MHz
Boost Clock
1695 MHz
2400 MHz
Memory Clock
1219 MHz
2250 MHz
Memory
Memory Size
24GB
2GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
32bit
Bandwidth
936.2GB/s
72.00GB/s
Render Config
SM Count
82
-
Shading Units
10496
768
TMUs
328
48
ROPs
112
32
Tensor Cores
328
-
RT Cores
82
12
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
6 MB
1024 KB
Compute Units
-
12
L3 Cache
-
8 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
76.80 GPixel/s
Texture Rate
556.0 GTexel/s
115.2 GTexel/s
FP16 (half)
35.58 TFLOPS
7.373 TFLOPS
FP32 (float)
35.58 TFLOPS
3.686 TFLOPS
FP64 (double)
556.0 GFLOPS
230.4 GFLOPS
Graphics Processor
GPU Name
GA102
Navi 24
GPU Variant
GA102-300-A1
Navi 24 XML
Architecture
Ampere
RDNA 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
6 nm
Transistors
28.3 billion
5.4 billion
Die Size
628 mm²
107 mm²
Board Design
TDP
350W
35W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.6
6.6