AMD Radeon RX 6600 XT vs AMD Radeon RX 6450M
GPU Specs Compare
Graphics Card
Release Date
Jul 2021
Jan 2023
Generation
Navi II
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Clock Speeds
Base Clock
1968 MHz
2000 MHz
Boost Clock
2589 MHz
2460 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
64bit
Bandwidth
256.0GB/s
128.0GB/s
Render Config
Compute Units
32
12
Shading Units
2048
768
TMUs
128
48
ROPs
64
32
RT Cores
32
12
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
1024 KB
L3 Cache
32 MB
16 MB
Theoretical Performance
Pixel Rate
165.7 GPixel/s
78.72 GPixel/s
Texture Rate
331.4 GTexel/s
118.1 GTexel/s
FP16 (half)
21.21 TFLOPS
7.557 TFLOPS
FP32 (float)
10.60 TFLOPS
3.779 TFLOPS
FP64 (double)
662.8 GFLOPS
236.2 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 24
GPU Variant
Navi 23 XT(215-130000006)
Navi 24 XML
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
11.06 billion
5.4 billion
Die Size
237 mm²
107 mm²
Board Design
TDP
160W
50W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.7
📊 Benchmark
3DMark Time Spy
9,656
-
3DMark Time Spy Extreme
4,399
-
3DMark Speed Way
1,675
-
Battlefield 5 1080p
144
-
Shadow of the Tomb Raider 2160p
38
-
Cyberpunk 2077 2160p
29
-
Shadow of the Tomb Raider 1440p
72
-
Cyberpunk 2077 1440p
36
-
Shadow of the Tomb Raider 1080p
119
-
Battlefield 5 2160p
58
-
Blender
1,213
-
Cyberpunk 2077 1080p
58
-
Battlefield 5 1440p
111
-
GTA 5 2160p
61
-
GTA 5 1440p
82
-
GTA 5 1080p
149
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