NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon Sky 500
GPU Specs Compare
Graphics Card
Release Date
Apr 2017
Mar 2013
Generation
GeForce 10
Radeon Sky
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1607 MHz
-
Boost Clock
1733 MHz
-
Memory Clock
1376 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
352.3GB/s
153.6GB/s
Render Config
SM Count
20
-
Shading Units
2560
1280
TMUs
160
80
ROPs
64
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
110.9 GPixel/s
30.40 GPixel/s
Texture Rate
277.3 GTexel/s
76.00 GTexel/s
FP16 (half)
138.6 GFLOPS
-
FP32 (float)
8.873 TFLOPS
2.432 TFLOPS
FP64 (double)
277.3 GFLOPS
152.0 GFLOPS
Graphics Processor
GPU Name
GP104
Pitcairn
GPU Variant
GP104-410-A1
Pitcairn XT GL(215-0828073)
Architecture
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7.2 billion
2.8 billion
Die Size
314 mm²
212 mm²
Board Design
TDP
180W
150W
Suggested PSU
450 W
450 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x DisplayPort 1.2
Power Connectors
1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.4
5.1