AMD Radeon R9 270 vs NVIDIA GeForce RTX 3080 Mobile 16 GB
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2021
Generation
Volcanic Islands
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1110 MHz
Boost Clock
925 MHz
1545 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
448.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
6144
TMUs
80
192
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48
Theoretical Performance
Pixel Rate
29.60 GPixel/s
148.3 GPixel/s
Texture Rate
74.00 GTexel/s
296.6 GTexel/s
FP32 (float)
2.368 TFLOPS
18.98 TFLOPS
FP64 (double)
148.0 GFLOPS
296.6 GFLOPS
FP16 (half)
-
18.98 TFLOPS
Graphics Processor
GPU Name
Curacao
GA104
GPU Variant
Curacao PRO(215-0848000)
GA104-775-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
17.4 billion
Die Size
212 mm²
392 mm²
Board Design
TDP
150W
115W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
1,603
-