AMD Radeon RX 8800 XT vs AMD Radeon RX 7800M
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Sep 2024
Generation
Navi IV(RX 8000)
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1295 MHz
1295 MHz
Boost Clock
2430 MHz
2335 MHz
Memory Clock
2438 MHz
2250 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
624.1GB/s
432.0GB/s
Render Config
Compute Units
64
60
Shading Units
4096
3840
TMUs
256
240
ROPs
96
96
RT Cores
64
60
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
4 MB
4 MB
L3 Cache
64 MB
48 MB
Theoretical Performance
Pixel Rate
233.3 GPixel/s
224.2 GPixel/s
Texture Rate
622.1 GTexel/s
560.4 GTexel/s
FP16 (half)
39.81 TFLOPS
71.73 TFLOPS
FP32 (float)
19.91 TFLOPS
35.87 TFLOPS
FP64 (double)
622.1 GFLOPS
1121 GFLOPS
Graphics Processor
GPU Name
Navi 48
Navi 32
GPU Variant
Navi 48 XT
Navi 32 XT(215-180000006)
Architecture
RDNA 4.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
Unknown
28.1 billion
Die Size
Unknown
346 mm²
Board Design
TDP
220W
180W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
Portable Device Dependent
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.