AMD Radeon R9 270 1024SP vs NVIDIA RTX A2000 Mobile 8 GB
GPU · Specs Compare
Graphics Card
Release Date
Mar 2015
Apr 2021
Generation
Volcanic Islands
Ampere-MW
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1117 MHz
Boost Clock
925 MHz
1612 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
224.0GB/s
Render Config
Compute Units
16
—
Shading Units
1024
2560
TMUs
64
80
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Tensor Cores
—
80
RT Cores
—
20
Theoretical Performance
Pixel Rate
29.60 GPixel/s
77.38 GPixel/s
Texture Rate
59.20 GTexel/s
129.0 GTexel/s
FP32 (float)
1.894 TFLOPS
8.253 TFLOPS
FP64 (double)
118.4 GFLOPS
129.0 GFLOPS
FP16 (half)
—
8.253 TFLOPS
Graphics Processor
GPU Name
Pitcairn
GA107
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
8.7 billion
Die Size
212 mm²
200 mm²
Board Design
TDP
150W
95W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.