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
RADEON
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
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
680M
Vega 8
Core Specs
Shading Units
768
512
-33.3%
Shaders
768
512
-33.3%
TMUs
48
32
-33.3%
ROPs
32
8
-75.0%
Compute Units
12
8
-33.3%
Clocks
Base Clock
2000 MHz
300 MHz
Boost Clock
2200 MHz
1100 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
8.800 GPixel/s
Texture Rate
105.6 GTexel/s
35.20 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
1,126.4 GFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
70.40 GFLOPS (1:16)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
2.253 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
25 W
TDP (W)
50
25
-50.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
GCN 5.0
GPU Name
Rembrandt+
Raven
Generation
Navi II IGP
(Rembrandt Mobile)
Vega IGP
(Raven Ridge)
Process Size
6 nm
14 nm
Transistors
13,100 million
4,940 million
Die Size
208 mm²
210 mm²
Foundry
TSMC
GlobalFoundries
Density
63.0M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.0
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Motherboard Dependent
Bus Interface
PCIe 4.0 x8
IGP
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
GCN 3.0 IGP
Successor
Navi III IGP
Vega II IGP