AMD Radeon RX 7800M vs AMD Radeon RX Vega Nano
GPU · Specs Compare
Graphics Card
Release Date
Sep 2024
Unknown
Generation
Navi Mobile
Vega
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1295 MHz
1247 MHz
Boost Clock
2335 MHz
1546 MHz
Memory Clock
2250 MHz
800 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
192bit
2048bit
Bandwidth
432.0GB/s
409.6GB/s
Render Config
Compute Units
60
64
Shading Units
3840
4096
TMUs
240
256
ROPs
96
64
RT Cores
60
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
48 MB
—
Theoretical Performance
Pixel Rate
224.2 GPixel/s
98.94 GPixel/s
Texture Rate
560.4 GTexel/s
395.8 GTexel/s
FP16 (half)
71.73 TFLOPS
—
FP32 (float)
35.87 TFLOPS
12.66 TFLOPS
FP64 (double)
1121 GFLOPS
791.6 GFLOPS
Graphics Processor
GPU Name
Navi 32
Vega 10
GPU Variant
Navi 32 XT(215-180000006)
Vega 10 XT(215-0894200)
Architecture
RDNA 3.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
28.1 billion
12.5 billion
Die Size
346 mm²
495 mm²
Board Design
TDP
180W
175W
Outputs
Portable Device Dependent
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.