GPU Comparison
RADEON
AMD Radeon Vega 8
CORE STATE
Raven
VRAM
System Shared
CLOCK SPEED
1100 MHz
TDP
25 W
BUS WIDTH
System Shared
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GPU
Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Vega 8
Iris Pro Graphics P580
Core Specs
Shading Units
512
576
+12.5%
Shaders
512
576
+12.5%
TMUs
32
72
+125.0%
ROPs
8
9
+12.5%
Compute Units
8
—
Execution Units
—
72
Clocks
Base Clock
300 MHz
350 MHz
Boost Clock
1100 MHz
1000 MHz
Memory Clock
System Shared
System Shared
Memory
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Shared
Bandwidth
System Dependent
System Dependent
Performance
Pixel Rate
8.800 GPixel/s
9.000 GPixel/s
Texture Rate
35.20 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
1,126.4 GFLOPS
1,152.0 GFLOPS
FP64 (TFLOPS)
70.40 GFLOPS (1:16)
288.0 GFLOPS (1:4)
FP16 (TFLOPS)
2.253 TFLOPS (2:1)
2.304 TFLOPS (2:1)
Power
TDP
25 W
15 W
TDP (W)
25
15
-40.0%
Power Connectors
None
—
Architecture
Architecture
GCN 5.0
Generation 9.0
GPU Name
Raven
Skylake GT4e
Generation
Vega IGP
(Raven Ridge)
HD Graphics-W
(Skylake)
Process Size
14 nm
14 nm+
Transistors
4,940 million
—
Die Size
210 mm²
—
Foundry
GlobalFoundries
Intel
Density
23.5M / mm²
—
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
3.0
Shader Model
6.7
6.4
Physical
Slot Width
IGP
IGP
Outputs
Motherboard Dependent
Motherboard Dependent
Bus Interface
IGP
Ring Bus
Other
Production
End-of-life
End-of-life
Predecessor
GCN 3.0 IGP
—
Successor
Vega II IGP
—