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 Pro Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
680M
Pro Vega II
Core Specs
Shading Units
768
4,096
+433.3%
Shaders
768
4,096
+433.3%
TMUs
48
256
+433.3%
ROPs
32
64
+100.0%
Compute Units
12
64
+433.3%
Clocks
Base Clock
2000 MHz
1574 MHz
Boost Clock
2200 MHz
1720 MHz
Memory Clock
System Shared
806 MHz
1612 Mbps effective
Memory
Memory Size
System Shared
32 GB
VRAM (MB)
—
32,768
Memory Type
System Shared
HBM2
Memory Bus
System Shared
4096 bit
Bandwidth
System Dependent
825.3 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
4 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
110.1 GPixel/s
Texture Rate
105.6 GTexel/s
440.3 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
14.09 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
7.045 TFLOPS (1:2)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
28.18 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
475 W
TDP (W)
50
475
+850.0%
Suggested PSU
—
850 W
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
GCN 5.1
GPU Name
Rembrandt+
Vega 20
Generation
Navi II IGP
(Rembrandt Mobile)
Radeon Pro Mac
(Vega Series)
Process Size
6 nm
7 nm
Transistors
13,100 million
13,230 million
Die Size
208 mm²
331 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
40.0M / 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
Quad-slot
Outputs
Portable Device Dependent
1x HDMI 2.0b4x Thunderbolt
Bus Interface
PCIe 4.0 x8
Apple MPX
Other
Launch Price
—
2,199 USD
Production
Active
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—