AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 1080 11Gbps

GPU · Specs Compare

Products
GPU AMD Radeon R9 270 1024SP AMD · 2015-03
GPU NVIDIA GeForce GTX 1080 11Gbps NVIDIA · 2017-04
Graphics Card
Release Date
Mar 2015
Apr 2017
Generation
Volcanic Islands
GeForce 10
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1607 MHz
Boost Clock
925 MHz
1733 MHz
Memory Clock
1200 MHz
1376 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
352.3GB/s
Render Config
Compute Units
16
—
Shading Units
1024
2560
TMUs
64
160
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
20
Theoretical Performance
Pixel Rate
29.60 GPixel/s
110.9 GPixel/s
Texture Rate
59.20 GTexel/s
277.3 GTexel/s
FP32 (float)
1.894 TFLOPS
8.873 TFLOPS
FP64 (double)
118.4 GFLOPS
277.3 GFLOPS
FP16 (half)
—
138.6 GFLOPS
Graphics Processor
GPU Name
Pitcairn
GP104
GPU Variant
Pitcairn PRO(215-0828062)
GP104-410-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.8 billion
7.2 billion
Die Size
212 mm²
314 mm²
Board Design
TDP
150W
180W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4
CUDA
—
6.1
▲ Specs Compare Data sourced from official specifications and benchmark tests.