NVIDIA RTX A1000 Mobile vs AMD Radeon R9 270X
GPU · Specs Compare
Graphics Card
Release Date
Mar 2022
Oct 2013
Generation
Quadro Ampere-M
Volcanic Islands
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
630 MHz
1000 MHz
Boost Clock
1831 MHz
1050 MHz
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224GB/s
179.2GB/s
Render Config
SM Count
16
—
Shading Units
2048
1280
TMUs
64
80
ROPs
48
32
Tensor Cores
64
—
RT Cores
16
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
89.9 GPixel/s
33.60 GPixel/s
Texture Rate
117.2 GTexel/s
84.00 GTexel/s
FP16 (half)
4.669 TFLOPS
—
FP32 (float)
7.5 TFLOPS
2.688 TFLOPS
FP64 (double)
72.96 GFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
GA107
Curacao
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
8.7 billion
2.8 billion
Die Size
200 mm²
212 mm²
GPU Variant
—
Curacao XT(215-0848004)
Board Design
TDP
60W
180W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.2
1.2
CUDA
8.6
—
Shader Model
6.7
5.1
Benchmark
OctaneBench
147
—
Blender
1,115
—
3DMark Time Spy
—
1,769
▲ Specs Compare
Data sourced from official specifications and benchmark tests.