AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX TITAN X
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM GeForce GTX TITAN X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6600 XT 's Advantages
Released 6 years and 4 months late
Boost Clock has increased by 138% (2589MHz vs 1089MHz)
Lower TDP (160W vs 250W)
NVIDIA GeForce GTX TITAN X 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (336.6GB/s vs 256.0GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+58%
10.6 TFLOPS
GeForce GTX TITAN X
6.691 TFLOPS
3DMark Time Spy
Radeon RX 6600 XT
+78%
9656
GeForce GTX TITAN X
5418
3DMark Time Spy Extreme
Radeon RX 6600 XT
+67%
4399
GeForce GTX TITAN X
2632
Blender
Radeon RX 6600 XT
+120%
1196
GeForce GTX TITAN X
543
Graphics Card
Jul 2021
Release Date
Mar 2015
Navi II
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1968 MHz
Base Clock
1000 MHz
2589 MHz
Boost Clock
1089 MHz
2000 MHz
Memory Clock
1753 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
384bit
256.0GB/s
Bandwidth
336.6GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
3072
128
TMUs
192
64
ROPs
96
-
-
-
32
RT Cores
-
128 KB per Array
L1 Cache
48 KB (per SMM)
2 MB
L2 Cache
3 MB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
104.5 GPixel/s
331.4 GTexel/s
Texture Rate
209.1 GTexel/s
21.21 TFLOPS
FP16 (half)
-
10.60 TFLOPS
FP32 (float)
6.691 TFLOPS
662.8 GFLOPS
FP64 (double)
209.1 GFLOPS
Board Design
160W
TDP
250W
450 W
Suggested PSU
600 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 23
GPU Name
GM200
Navi 23 XT
(215-130000006)
GPU Variant
GM200-400-A1
RDNA 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
11.06 billion
Transistors
8 billion
237 mm²
Die Size
601 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
5.2
6.7
Shader Model
6.4
