NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX 460 1024SP
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2017
Generation
GeForce 30 Mobile
Arctic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
780 MHz
1090 MHz
Boost Clock
1245 MHz
1200 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
384.0GB/s
112.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
1024
TMUs
192
64
ROPs
96
16
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
—
16
Theoretical Performance
Pixel Rate
119.5 GPixel/s
19.20 GPixel/s
Texture Rate
239.0 GTexel/s
76.80 GTexel/s
FP16 (half)
15.30 TFLOPS
2.458 TFLOPS
FP32 (float)
15.30 TFLOPS
2.458 TFLOPS
FP64 (double)
239.0 GFLOPS
153.6 GFLOPS
Graphics Processor
GPU Name
GA104
Baffin
GPU Variant
GA104-775-A1
Baffin XT
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
3 billion
Die Size
392 mm²
123 mm²
Board Design
TDP
80W
75W
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.