NVIDIA TITAN RTX vs AMD Radeon Pro Vega 20
GPU Specs Compare
Graphics Card
Release Date
Dec 2018
Nov 2018
Generation
GeForce 20
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1350 MHz
815 MHz
Boost Clock
1770 MHz
1283 MHz
Memory Clock
1750 MHz
740 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
384bit
1024bit
Bandwidth
672.0GB/s
189.4GB/s
Render Config
SM Count
72
-
Shading Units
4608
1280
TMUs
288
80
ROPs
96
32
Tensor Cores
576
-
RT Cores
72
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
1024 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
169.9 GPixel/s
41.06 GPixel/s
Texture Rate
509.8 GTexel/s
102.6 GTexel/s
FP16 (half)
32.62 TFLOPS
6.569 TFLOPS
FP32 (float)
16.31 TFLOPS
3.284 TFLOPS
FP64 (double)
509.8 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
TU102
Vega 12
GPU Variant
TU102-400-A1
Vega 12 XTA
Architecture
Turing
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
18.6 billion
Unknown
Die Size
754 mm²
Unknown
Board Design
TDP
280W
100W
Suggested PSU
600 W
-
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
7.5
-
Shader Model
6.6
6.3
📊 Benchmark
3DMark Time Spy
-
2,596
3DMark Time Spy Extreme
-
1,211