GPU Comparison
RADEON
AMD Radeon 680M
CORE STATE
Rembrandt+
VRAM
System Shared
CLOCK SPEED
2200 MHz
TDP
50 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
VS
GPU
Iris Pro Graphics P6300
CORE STATE
Broadwell GT3e
VRAM
System Shared
CLOCK SPEED
800 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 8.0
PROCESS
14 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
Iris Pro Graphics P6300
Core Specs
Shading Units
768
384
-50.0%
Shaders
768
384
-50.0%
TMUs
48
48
0.0%
ROPs
32
6
-81.3%
Compute Units
12
—
Execution Units
—
48
Clocks
Base Clock
2000 MHz
300 MHz
Boost Clock
2200 MHz
800 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
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
4.800 GPixel/s
Texture Rate
105.6 GTexel/s
38.40 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
614.4 GFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
153.6 GFLOPS (1:4)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
—
AI/RT
RT Cores
12
—
Power
TDP
50 W
15 W
TDP (W)
50
15
-70.0%
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
Generation 8.0
GPU Name
Rembrandt+
Broadwell GT3e
Generation
Navi II IGP
(Rembrandt Mobile)
HD Graphics-W
(Broadwell)
Process Size
6 nm
14 nm
Transistors
13,100 million
—
Die Size
208 mm²
—
Foundry
TSMC
Intel
Density
63.0M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.4
Vulkan
1.4
1.0
OpenCL
2.0
3.0
Shader Model
6.8
5.1
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 4.0 x8
Ring Bus
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—