AMD Radeon Pro Vega 20 vs NVIDIA GeForce GTX 780 Ti Engineering Sample
GPU · Specs Compare
Graphics Card
Release Date
Nov 2018
Unknown
Generation
Radeon Pro Mac
GeForce 700
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
815 MHz
875 MHz
Boost Clock
1283 MHz
928 MHz
Memory Clock
740 MHz
1753 MHz
Memory
Memory Size
4GB
3GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
384bit
Bandwidth
189.4GB/s
336.6GB/s
Render Config
Compute Units
20
—
Shading Units
1280
2880
TMUs
80
240
ROPs
32
48
L1 Cache
16 KB (per CU)
16 KB (per SMX)
L2 Cache
1024 KB
1536 KB
Theoretical Performance
Pixel Rate
41.06 GPixel/s
55.68 GPixel/s
Texture Rate
102.6 GTexel/s
222.7 GTexel/s
FP16 (half)
6.569 TFLOPS
—
FP32 (float)
3.284 TFLOPS
5.345 TFLOPS
FP64 (double)
205.3 GFLOPS
222.7 GFLOPS
Graphics Processor
GPU Name
Vega 12
GK180
GPU Variant
Vega 12 XTA
GK180-425-A1
Architecture
GCN 5.0
Kepler
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
Unknown
7.08 billion
Die Size
Unknown
561 mm²
Board Design
TDP
100W
250W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
600 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.2.175
Shader Model
6.3
5.1
CUDA
—
3.5
Benchmark
3DMark Time Spy
2,596
—
3DMark Time Spy Extreme
1,211
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.