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
GeForce GTX 670MX
CORE STATE
GK104
VRAM
3 GB
CLOCK SPEED
601 MHz
TDP
75 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
GTX 670MX
Core Specs
Shading Units
768
960
+25.0%
Shaders
768
960
+25.0%
TMUs
48
80
+66.7%
ROPs
32
24
-25.0%
Compute Units
12
—
Clocks
Base Clock
2000 MHz
601 MHz
Boost Clock
2200 MHz
601 MHz
Memory Clock
System Shared
700 MHz
2.8 Gbps effective
Memory
Memory Size
System Shared
3 GB
VRAM (MB)
—
3,072
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
192 bit
Bandwidth
System Dependent
67.20 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
384 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
12.02 GPixel/s
Texture Rate
105.6 GTexel/s
48.08 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
1,153.9 GFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
48.08 GFLOPS (1:24)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
—
AI/RT
RT Cores
12
—
Power
TDP
50 W
75 W
TDP (W)
50
75
+50.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Rembrandt+
GK104
Generation
Navi II IGP
(Rembrandt Mobile)
GeForce 600M
Process Size
6 nm
28 nm
Transistors
13,100 million
3,540 million
Die Size
208 mm²
294 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.0
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
GeForce 500M
Successor
Navi III IGP
GeForce 700M