AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 1080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2016
Generation
Volcanic Islands
GeForce 10 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
1556 MHz
Boost Clock
1000 MHz
1734 MHz
Memory Clock
1500 MHz
1251 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
384bit
256bit
Bandwidth
288.0GB/s
320.3GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2560
TMUs
128
160
ROPs
32
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
768 KB
2 MB
SM Count
-
20
Theoretical Performance
Pixel Rate
32.00 GPixel/s
111.0 GPixel/s
Texture Rate
128.0 GTexel/s
277.4 GTexel/s
FP32 (float)
4.096 TFLOPS
8.878 TFLOPS
FP64 (double)
1024 GFLOPS
277.4 GFLOPS
FP16 (half)
-
138.7 GFLOPS
Graphics Processor
GPU Name
Tahiti
GP104
GPU Variant
Tahiti XTL(215-0821065)
N17E-G3-A1
Architecture
GCN 1.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
4.313 billion
7.2 billion
Die Size
352 mm²
314 mm²
Board Design
TDP
375W
150W
Suggested PSU
750 W
-
Outputs
6x mini-DisplayPort 1.2
No outputs
Power Connectors
3x 8-pin
None
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