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
GEFORCE
RTX A400
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1762 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
780M
RTX A400
Core Specs
Shading Units
768
768
0.0%
Shaders
768
768
0.0%
TMUs
48
24
-50.0%
ROPs
32
16
-50.0%
Compute Units
12
—
SM Count
—
6
Clocks
Base Clock
800 MHz
1417 MHz
Boost Clock
2700 MHz
1762 MHz
Memory Clock
System Shared
1500 MHz
12 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
96.00 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
2 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
86.40 GPixel/s
28.19 GPixel/s
Texture Rate
129.6 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
8.294 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
518.4 GFLOPS (1:16)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
16.59 TFLOPS (2:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
12
6
-50.0%
Tensor Cores
—
24
Power
TDP
15 W
50 W
TDP (W)
15
50
+233.3%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 3.0
Ampere
GPU Name
Phoenix
GA107
Generation
Navi III IGP
(Phoenix Mobile)
Workstation Ampere
(Ax000)
Process Size
4 nm
8 nm
Transistors
25,390 million
8,700 million
Die Size
178 mm²
200 mm²
Foundry
TSMC
Samsung
Density
142.6M / mm²
43.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
Active
Active
Predecessor
Navi II IGP
Quadro Turing
Successor
Navi III IGP
Workstation Ada