NVIDIA GeForce GTX 650 Ti vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Nov 2018
Generation
GeForce 600
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1350 MHz
740 MHz
Base Clock
-
815 MHz
Boost Clock
-
1283 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
HBM2
Memory Bus
128bit
1024bit
Bandwidth
86.40GB/s
189.4GB/s
Render Config
Shading Units
768
1280
TMUs
64
80
ROPs
16
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
14.85 GPixel/s
41.06 GPixel/s
Texture Rate
59.39 GTexel/s
102.6 GTexel/s
FP32 (float)
1425 GFLOPS
3.284 TFLOPS
FP64 (double)
59.39 GFLOPS
205.3 GFLOPS
FP16 (half)
-
6.569 TFLOPS
Graphics Processor
GPU Name
GK106
Vega 12
GPU Variant
GK106-220-A1
Vega 12 XTA
Architecture
Kepler
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.54 billion
Unknown
Die Size
221 mm²
Unknown
Board Design
TDP
110W
100W
Suggested PSU
300 W
-
Outputs
2x DVI1x mini-HDMI 1.4a
No outputs
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.0
-
Shader Model
5.1
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211