AMD Radeon 780M vs AMD Radeon Pro W6900X
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Aug 2021
Generation
Navi III IGP
Radeon Pro Mac
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
800 MHz
1825 MHz
Boost Clock
2700 MHz
2150 MHz
Memory Clock
System Shared
2000 MHz
Memory
Memory Size
System Shared
32GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
512.0GB/s
Render Config
Compute Units
12
80
Shading Units
768
5120
TMUs
48
320
ROPs
32
128
RT Cores
12
80
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
-
128 MB
Theoretical Performance
Pixel Rate
86.40 GPixel/s
275.2 GPixel/s
Texture Rate
129.6 GTexel/s
688.0 GTexel/s
FP16 (half)
16.59 TFLOPS
44.03 TFLOPS
FP32 (float)
8.294 TFLOPS
22.02 TFLOPS
FP64 (double)
518.4 GFLOPS
1376 GFLOPS
Graphics Processor
GPU Name
Phoenix
Navi 21
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
7 nm
Transistors
25.39 billion
26.8 billion
Die Size
178 mm²
520 mm²
GPU Variant
-
Navi 21 Pro-XTA
Board Design
TDP
15W
300W
Outputs
Portable Device Dependent
1x HDMI 2.14x Thunderbolt
Power Connectors
None
None
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.5
📊 Benchmark
3DMark Time Spy
2,775
-
3DMark Time Spy Extreme
1,324
-
3DMark Speed Way
458
-
Blender
350
-