AMD Radeon 780M vs AMD Radeon RX 7950 XTX
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Unknown
Generation
Navi III IGP
Navi III
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
800 MHz
2200 MHz
Boost Clock
2700 MHz
3300 MHz
Memory Clock
System Shared
2500 MHz
Memory
Memory Size
System Shared
24GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
960.0GB/s
Render Config
Compute Units
12
96
Shading Units
768
6144
TMUs
48
384
ROPs
32
192
RT Cores
12
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
86.40 GPixel/s
633.6 GPixel/s
Texture Rate
129.6 GTexel/s
1267 GTexel/s
FP16 (half)
16.59 TFLOPS
162.2 TFLOPS
FP32 (float)
8.294 TFLOPS
81.10 TFLOPS
FP64 (double)
518.4 GFLOPS
2.534 TFLOPS
Graphics Processor
GPU Name
Phoenix
Navi 31
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
25.39 billion
57.7 billion
Die Size
178 mm²
529 mm²
GPU Variant
—
Navi 31 XTX+
Board Design
TDP
15W
355W
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Suggested PSU
—
750 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.3
Shader Model
6.7
6.7
Benchmark
3DMark Time Spy
2,775
—
3DMark Time Spy Extreme
1,324
—
3DMark Speed Way
458
—
Blender
350
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.