AMD Radeon R9 270 vs NVIDIA RTX A5000-12Q
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Apr 2021
Generation
Volcanic Islands
Quadro Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1170 MHz
Boost Clock
925 MHz
1695 MHz
Memory Clock
1400 MHz
2000 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
179.2GB/s
768.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
8192
TMUs
80
256
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
64
Tensor Cores
—
256
RT Cores
—
64
Theoretical Performance
Pixel Rate
29.60 GPixel/s
162.7 GPixel/s
Texture Rate
74.00 GTexel/s
433.9 GTexel/s
FP32 (float)
2.368 TFLOPS
27.77 TFLOPS
FP64 (double)
148.0 GFLOPS
433.9 GFLOPS
FP16 (half)
—
27.77 TFLOPS
Graphics Processor
GPU Name
Curacao
GA102
GPU Variant
Curacao PRO(215-0848000)
—
Architecture
GCN 1.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
2.8 billion
28.3 billion
Die Size
212 mm²
628 mm²
Board Design
TDP
150W
230W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
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
6.7
CUDA
—
8.6
Benchmark
3DMark Time Spy
1,603
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.