AMD Radeon RX 7700 vs AMD Radeon RX Vega 56 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Sep 2025
Jun 2018
Generation
Navi III
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1900 MHz
1138 MHz
Boost Clock
2600 MHz
1301 MHz
Memory Clock
2430 MHz
800 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
622.1GB/s
409.6GB/s
Render Config
Compute Units
40
56
Shading Units
2560
3584
TMUs
160
224
ROPs
96
64
RT Cores
40
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
4 MB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
249.6 GPixel/s
83.26 GPixel/s
Texture Rate
416.0 GTexel/s
291.4 GTexel/s
FP16 (half)
53.25 TFLOPS
18.65 TFLOPS
FP32 (float)
26.62 TFLOPS
9.326 TFLOPS
FP64 (double)
832.0 GFLOPS
582.8 GFLOPS
Graphics Processor
GPU Name
Navi 32
Vega 10
GPU Variant
Navi 32
Vega 10 XL(215-0894216)
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
200W
120W
Suggested PSU
550 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x HDMI 2.0b3x DisplayPort 1.4a
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.