AMD Radeon R9 270 1024SP vs NVIDIA GeForce RTX 3080 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2015
Jan 2022
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
810 MHz
Boost Clock
925 MHz
1260 MHz
Memory Clock
1200 MHz
2000 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
512.0GB/s
Render Config
Compute Units
16
-
Shading Units
1024
7424
TMUs
64
232
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
-
58
Tensor Cores
-
232
RT Cores
-
58
Theoretical Performance
Pixel Rate
29.60 GPixel/s
121.0 GPixel/s
Texture Rate
59.20 GTexel/s
292.3 GTexel/s
FP32 (float)
1.894 TFLOPS
18.71 TFLOPS
FP64 (double)
118.4 GFLOPS
292.3 GFLOPS
FP16 (half)
-
18.71 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA103S
GPU Variant
Pitcairn PRO(215-0828062)
GN20-E8-A1
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
496 mm²
Board Design
TDP
150W
115W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
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
6.5
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
-
12,905
3DMark Time Spy Extreme
-
6,164