NVIDIA TITAN X Pascal vs AMD Radeon RX 6600 XT
We compared two Desktop platform GPUs: 12GB VRAM TITAN X Pascal and 8GB VRAM Radeon RX 6600 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 256.0GB/s)
1536 additional rendering cores
AMD Radeon RX 6600 XT 's Advantages
Released 4 years and 11 months late
Boost Clock has increased by 69% (2589MHz vs 1531MHz)
Lower TDP (160W vs 250W)
Score
Benchmark
FP32 (float)
TITAN X Pascal
+3%
10.97 TFLOPS
Radeon RX 6600 XT
10.6 TFLOPS
3DMark Time Spy
TITAN X Pascal
+1%
9844
Radeon RX 6600 XT
9656
3DMark Time Spy Extreme
TITAN X Pascal
+9%
4812
Radeon RX 6600 XT
4399
Shadow of the Tomb Raider 2160p
TITAN X Pascal
+10%
42
Radeon RX 6600 XT
38
Shadow of the Tomb Raider 1440p
TITAN X Pascal
+8%
78
Radeon RX 6600 XT
72
Shadow of the Tomb Raider 1080p
TITAN X Pascal
+7%
128
Radeon RX 6600 XT
119
GTA 5 2160p
TITAN X Pascal
+60%
98
Radeon RX 6600 XT
61
GTA 5 1440p
TITAN X Pascal
+26%
104
Radeon RX 6600 XT
82
GTA 5 1080p
TITAN X Pascal
+26%
188
Radeon RX 6600 XT
149
Graphics Card
Aug 2016
Release Date
Jul 2021
GeForce 10
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1417 MHz
Base Clock
1968 MHz
1531 MHz
Boost Clock
2589 MHz
1251 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
8GB
GDDR5X
Memory Type
GDDR6
384bit
Memory Bus
128bit
480.4GB/s
Bandwidth
256.0GB/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
165.7 GPixel/s
342.9 GTexel/s
Texture Rate
331.4 GTexel/s
171.5 GFLOPS
FP16 (half)
21.21 TFLOPS
10.97 TFLOPS
FP32 (float)
10.60 TFLOPS
342.9 GFLOPS
FP64 (double)
662.8 GFLOPS
Board Design
250W
TDP
160W
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 XT
(215-130000006)
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
6.7
