AMD Radeon RX 7700 vs AMD Radeon Vega 8 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Jan 2021
Generation
Navi III
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1900 MHz
300 MHz
Boost Clock
2600 MHz
2000 MHz
Memory Clock
2430 MHz
System Shared
Memory
Memory Size
16GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
622.1GB/s
System Dependent
Render Config
Compute Units
40
8
Shading Units
2560
512
TMUs
160
32
ROPs
96
8
RT Cores
40
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
249.6 GPixel/s
16.00 GPixel/s
Texture Rate
416.0 GTexel/s
64.00 GTexel/s
FP16 (half)
53.25 TFLOPS
4.096 TFLOPS
FP32 (float)
26.62 TFLOPS
2.048 TFLOPS
FP64 (double)
832.0 GFLOPS
128.0 GFLOPS
Graphics Processor
GPU Name
Navi 32
Cezanne
GPU Variant
Navi 32
—
Architecture
RDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
28.1 billion
9.8 billion
Die Size
346 mm²
156 mm²
Board Design
TDP
200W
45W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
1x 8-pin
None
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
Benchmark
3DMark Time Spy
—
719
3DMark Time Spy Extreme
—
351
▲ Specs Compare
Data sourced from official specifications and benchmark tests.