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 RX 580 2048SP
CORE STATE
Polaris 20
VRAM
4 GB
CLOCK SPEED
1284 MHz
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
780M
RX 580 2048SP
Core Specs
Shading Units
768
2,048
+166.7%
Shaders
768
2,048
+166.7%
TMUs
48
128
+166.7%
ROPs
32
32
0.0%
Compute Units
12
32
+166.7%
Clocks
Base Clock
800 MHz
1168 MHz
Boost Clock
2700 MHz
1284 MHz
Memory Clock
System Shared
1750 MHz
7 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
224.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
86.40 GPixel/s
41.09 GPixel/s
Texture Rate
129.6 GTexel/s
164.4 GTexel/s
FP32 (TFLOPS)
8.294 TFLOPS
5.259 TFLOPS
FP64 (TFLOPS)
518.4 GFLOPS (1:16)
328.7 GFLOPS (1:16)
FP16 (TFLOPS)
16.59 TFLOPS (2:1)
5.259 TFLOPS (1:1)
AI/RT
RT Cores
12
—
Power
TDP
15 W
150 W
TDP (W)
15
150
+900.0%
Suggested PSU
—
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
RDNA 3.0
GCN 4.0
GPU Name
Phoenix
Polaris 20
Generation
Navi III IGP
(Phoenix Mobile)
Polaris
(RX 500)
Process Size
4 nm
14 nm
Transistors
25,390 million
5,700 million
Die Size
178 mm²
232 mm²
Foundry
TSMC
GlobalFoundries
Density
142.6M / mm²
24.6M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b3x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Navi II IGP
Arctic Islands
Successor
Navi III IGP
Vega