AMD Radeon RX 455 OEM vs NVIDIA GeForce GTX 1080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Jun 2017
Generation
Arctic Islands
GeForce 10 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1625 MHz
1251 MHz
Base Clock
-
1290 MHz
Boost Clock
-
1468 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR5X
Memory Bus
128bit
256bit
Bandwidth
104.0GB/s
320.3GB/s
Render Config
Compute Units
12
-
Shading Units
768
2560
TMUs
48
160
ROPs
16
64
L1 Cache
16 KB (per CU)
48 KB (per SM)
L2 Cache
256 KB
2 MB
SM Count
-
20
Theoretical Performance
Pixel Rate
16.80 GPixel/s
93.95 GPixel/s
Texture Rate
50.40 GTexel/s
234.9 GTexel/s
FP32 (float)
1.613 TFLOPS
7.516 TFLOPS
FP64 (double)
100.8 GFLOPS
234.9 GFLOPS
FP16 (half)
-
117.4 GFLOPS
Graphics Processor
GPU Name
Tobago
GP104
GPU Variant
Tobago PRO(215-0875010)
N17E-G3-A1
Architecture
GCN 2.0
Pascal
Foundry
TSMC
TSMC
Process Size
28 nm
16 nm
Transistors
2.08 billion
7.2 billion
Die Size
160 mm²
314 mm²
Board Design
TDP
100W
150W
Suggested PSU
300 W
-
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4
CUDA
-
6.1