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
GEFORCE
CMP 30HX
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1785 MHz
TDP
125 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
CMP 30HX
Core Specs
Shading Units
768
1,408
+83.3%
Shaders
768
1,408
+83.3%
TMUs
48
88
+83.3%
ROPs
32
48
+50.0%
Compute Units
12
—
SM Count
—
22
Clocks
Base Clock
2000 MHz
1530 MHz
Boost Clock
2200 MHz
1785 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
6 GB
VRAM (MB)
—
6,144
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
192 bit
Bandwidth
System Dependent
336.0 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
1536 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
85.68 GPixel/s
Texture Rate
105.6 GTexel/s
157.1 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
5.027 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
157.1 GFLOPS (1:32)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
10.05 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
125 W
TDP (W)
50
125
+150.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Rembrandt+
TU116
Generation
Navi II IGP
(Rembrandt Mobile)
Mining GPUs
Process Size
6 nm
12 nm
Transistors
13,100 million
6,600 million
Die Size
208 mm²
284 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
23.2M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Other
Launch Price
—
799 USD
Production
Active
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—