NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon R9 290X2
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jun 2014
Generation
GeForce 30 Mobile
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
-
Boost Clock
1545 MHz
-
Memory Clock
1750 MHz
1350 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
512bit
Bandwidth
448.0GB/s
345.6GB/s
Render Config
SM Count
48
-
Shading Units
6144
2816
TMUs
192
176
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
-
44
Theoretical Performance
Pixel Rate
148.3 GPixel/s
64.00 GPixel/s
Texture Rate
296.6 GTexel/s
176.0 GTexel/s
FP16 (half)
18.98 TFLOPS
-
FP32 (float)
18.98 TFLOPS
5.632 TFLOPS
FP64 (double)
296.6 GFLOPS
704.0 GFLOPS
Graphics Processor
GPU Name
GA104
Hawaii
GPU Variant
GA104-775-A1
Hawaii XT(215-0852000)
Architecture
Ampere
GCN 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
6.2 billion
Die Size
392 mm²
438 mm²
Board Design
TDP
115W
580W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
4x 8-pin
Suggested PSU
-
950 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.3