Home GPU Comparison NVIDIA TITAN X Pascal vs AMD Radeon RX 6650 XT

NVIDIA TITAN X Pascal vs AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 8GB VRAM Radeon RX 6650 XT 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)
Larger VRAM bandwidth (480.4GB/s vs 280.3GB/s)
1536 additional rendering cores
AMD Radeon RX 6650 XT 's Advantages
Released 5 years and 9 months late
Boost Clock has increased by 72% (2635MHz vs 1531MHz)
Lower TDP (176W vs 250W)

Score

Benchmark

FP32 (float)
TITAN X Pascal +1%
10.97 TFLOPS
Radeon RX 6650 XT
10.79 TFLOPS
3DMark Time Spy
TITAN X Pascal
9844
Radeon RX 6650 XT
9926
3DMark Time Spy Extreme
TITAN X Pascal +6%
4812
Radeon RX 6650 XT
4532
Shadow of the Tomb Raider 2160p
TITAN X Pascal +10%
42
Radeon RX 6650 XT
38
Shadow of the Tomb Raider 1440p
TITAN X Pascal +1%
78
Radeon RX 6650 XT
77
Shadow of the Tomb Raider 1080p
TITAN X Pascal +7%
128
Radeon RX 6650 XT
119
GTA 5 2160p
TITAN X Pascal +53%
98
Radeon RX 6650 XT
64
GTA 5 1440p
TITAN X Pascal +22%
104
Radeon RX 6650 XT
85
GTA 5 1080p
TITAN X Pascal +25%
188
Radeon RX 6650 XT
150

Graphics Card

Aug 2016
Release Date
May 2022
GeForce 10
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

1417 MHz
Base Clock
2055 MHz
1531 MHz
Boost Clock
2635 MHz
1251 MHz
Memory Clock
2190 MHz

Memory

12GB
Memory Size
8GB
GDDR5X
Memory Type
GDDR6
384bit
Memory Bus
128bit
480.4GB/s
Bandwidth
280.3GB/s

Render Config

-
Compute Units
32
28
SM Count
-
3584
Shading Units
2048
224
TMUs
128
96
ROPs
64
-
-
-
-
RT Cores
32
48 KB (per SM)
L1 Cache
128 KB per Array
3 MB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

147.0 GPixel/s
Pixel Rate
168.6 GPixel/s
342.9 GTexel/s
Texture Rate
337.3 GTexel/s
171.5 GFLOPS
FP16 (half)
21.59 TFLOPS
10.97 TFLOPS
FP32 (float)
10.79 TFLOPS
342.9 GFLOPS
FP64 (double)
674.6 GFLOPS

Board Design

250W
TDP
176W
600 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

GP102
GPU Name
Navi 23
GP102-400-A1
GPU Variant
Navi 23 KXT (215-130000136)
Pascal
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
16 nm
Process Size
7 nm
11.8 billion
Transistors
11.06 billion
471 mm²
Die Size
237 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
6.1
CUDA
-
6.4
Shader Model
6.5
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