NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Unknown
May 2015
Generation
GeForce 10
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1557 MHz
-
Boost Clock
1670 MHz
-
Memory Clock
1376 MHz
1250 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
528.4GB/s
160.0GB/s
Render Config
SM Count
25
-
Shading Units
3200
2048
TMUs
200
128
ROPs
80
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
133.6 GPixel/s
23.14 GPixel/s
Texture Rate
334.0 GTexel/s
92.54 GTexel/s
FP16 (half)
167.0 GFLOPS
2.961 TFLOPS
FP32 (float)
10.69 TFLOPS
2.961 TFLOPS
FP64 (double)
334.0 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GP102
Amethyst
Architecture
Pascal
GCN 3.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
11.8 billion
5 billion
Die Size
471 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
250W
75W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.7
6.3