AMD Radeon RX 6600 XT vs AMD Radeon Graphics 448SP Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jul 2021
Jan 2022
Generation
Navi II
Vega II IGP
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x8
IGP
Clock Speeds
Base Clock
1968 MHz
300 MHz
Boost Clock
2589 MHz
1800 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
128bit
System Shared
Bandwidth
256.0GB/s
System Dependent
Render Config
Compute Units
32
7
Shading Units
2048
448
TMUs
128
28
ROPs
64
8
RT Cores
32
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
165.7 GPixel/s
14.40 GPixel/s
Texture Rate
331.4 GTexel/s
50.40 GTexel/s
FP16 (half)
21.21 TFLOPS
3.226 TFLOPS
FP32 (float)
10.60 TFLOPS
1.613 TFLOPS
FP64 (double)
662.8 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Navi 23
Barcelo
GPU Variant
Navi 23 XT(215-130000006)
—
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
10.7 billion
Die Size
237 mm²
180 mm²
Board Design
TDP
160W
45W
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 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
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
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.