NVIDIA GeForce GTX 1080 Ti 12 GB vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
Unknown
Nov 2018
Generation
GeForce 10
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1557 MHz
815 MHz
Boost Clock
1670 MHz
1283 MHz
Memory Clock
1376 MHz
740 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR5X
HBM2
Memory Bus
384bit
1024bit
Bandwidth
528.4GB/s
189.4GB/s
Render Config
SM Count
25
-
Shading Units
3200
1280
TMUs
200
80
ROPs
80
32
L1 Cache
48 KB (per SM)
16 KB (per CU)
L2 Cache
0 MB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
133.6 GPixel/s
41.06 GPixel/s
Texture Rate
334.0 GTexel/s
102.6 GTexel/s
FP16 (half)
167.0 GFLOPS
6.569 TFLOPS
FP32 (float)
10.69 TFLOPS
3.284 TFLOPS
FP64 (double)
334.0 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GP102
Vega 12
Architecture
Pascal
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
16 nm
14 nm
Transistors
11.8 billion
Unknown
Die Size
471 mm²
Unknown
GPU Variant
-
Vega 12 XTA
Board Design
TDP
250W
100W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
6.1
-
Shader Model
6.7
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211