GPU Comparison
RADEON
AMD Radeon 780M
CORE STATE
Phoenix
VRAM
System Shared
CLOCK SPEED
2700 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 3.0
PROCESS
4 nm
LAUNCH DATE
2023
VS
RADEON
Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
780M
Pro Vega 20
Core Specs
Shading Units
768
1,280
+66.7%
Shaders
768
1,280
+66.7%
TMUs
48
80
+66.7%
ROPs
32
32
0.0%
Compute Units
12
20
+66.7%
Clocks
Base Clock
800 MHz
815 MHz
Boost Clock
2700 MHz
1283 MHz
Memory Clock
System Shared
740 MHz
1480 Mbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
HBM2
Memory Bus
System Shared
1024 bit
Bandwidth
System Dependent
189.4 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
86.40 GPixel/s
41.06 GPixel/s
Texture Rate
129.6 GTexel/s
102.6 GTexel/s
FP32 (TFLOPS)
8.294 TFLOPS
3.284 TFLOPS
FP64 (TFLOPS)
518.4 GFLOPS (1:16)
205.3 GFLOPS (1:16)
FP16 (TFLOPS)
16.59 TFLOPS (2:1)
6.569 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Power
TDP
15 W
100 W
TDP (W)
15
100
+566.7%
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
GCN 5.0
GPU Name
Phoenix
Vega 12
Generation
Navi III IGP
(Phoenix Mobile)
Radeon Pro Mac
(Vega Series)
Process Size
4 nm
14 nm
Transistors
25,390 million
—
Die Size
178 mm²
—
Foundry
TSMC
GlobalFoundries
Density
142.6M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.0
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Navi II IGP
—
Successor
Navi III IGP
—