NVIDIA TITAN X Pascal vs AMD Radeon RX Vega 64
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA TITAN X Pascal 's Advantages
More VRAM (12GB vs 8GB)
Lower TDP (250W vs 295W)
AMD Radeon RX Vega 64 's Advantages
Released 1 years late
Boost Clock has increased by 1% (1546MHz vs 1531MHz)
Larger VRAM bandwidth (483.8GB/s vs 480.4GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
TITAN X Pascal
10.97 TFLOPS
Radeon RX Vega 64
+15%
12.66 TFLOPS
3DMark Time Spy
TITAN X Pascal
+33%
9844
Radeon RX Vega 64
7373
3DMark Time Spy Extreme
TITAN X Pascal
+32%
4812
Radeon RX Vega 64
3619
Shadow of the Tomb Raider 2160p
TITAN X Pascal
+35%
42
Radeon RX Vega 64
31
Shadow of the Tomb Raider 1440p
TITAN X Pascal
+25%
78
Radeon RX Vega 64
62
Shadow of the Tomb Raider 1080p
TITAN X Pascal
+39%
128
Radeon RX Vega 64
92
GTA 5 2160p
TITAN X Pascal
+75%
98
Radeon RX Vega 64
56
GTA 5 1440p
TITAN X Pascal
104
Radeon RX Vega 64
+2%
107
Graphics Card
Aug 2016
Release Date
Aug 2017
GeForce 10
Generation
Vega
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1417 MHz
Base Clock
1247 MHz
1531 MHz
Boost Clock
1546 MHz
1251 MHz
Memory Clock
945 MHz
Memory
12GB
Memory Size
8GB
GDDR5X
Memory Type
HBM2
384bit
Memory Bus
2048bit
480.4GB/s
Bandwidth
483.8GB/s
Render Config
-
Compute Units
64
28
SM Count
-
3584
Shading Units
4096
224
TMUs
256
96
ROPs
64
-
-
-
-
-
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
3 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
147.0 GPixel/s
Pixel Rate
98.94 GPixel/s
342.9 GTexel/s
Texture Rate
395.8 GTexel/s
171.5 GFLOPS
FP16 (half)
25.33 TFLOPS
10.97 TFLOPS
FP32 (float)
12.66 TFLOPS
342.9 GFLOPS
FP64 (double)
791.6 GFLOPS
Board Design
250W
TDP
295W
600 W
Suggested PSU
600 W
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
GP102
GPU Name
Vega 10
GP102-400-A1
GPU Variant
Vega 10 XT
(215-0894200)
Pascal
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
16 nm
Process Size
14 nm
11.8 billion
Transistors
12.5 billion
471 mm²
Die Size
495 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.4
