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
A10M
CORE STATE
GA102
VRAM
20 GB
CLOCK SPEED
1635 MHz
TDP
150 W
BUS WIDTH
320 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
—
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
A10M
Core Specs
Shading Units
768
7,168
+833.3%
Shaders
768
7,168
+833.3%
TMUs
48
224
+366.7%
ROPs
32
80
+150.0%
Compute Units
12
—
SM Count
—
56
Clocks
Base Clock
2000 MHz
975 MHz
Boost Clock
2200 MHz
1635 MHz
Memory Clock
System Shared
1563 MHz
12.5 Gbps effective
Memory
Memory Size
System Shared
20 GB
VRAM (MB)
—
20,480
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
320 bit
Bandwidth
System Dependent
500.2 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
130.8 GPixel/s
Texture Rate
105.6 GTexel/s
366.2 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
23.44 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
732.5 GFLOPS (1:32)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
23.44 TFLOPS (1:1)
AI/RT
RT Cores
12
56
+366.7%
Tensor Cores
—
224
Power
TDP
50 W
150 W
TDP (W)
50
150
+200.0%
Suggested PSU
—
450 W
Power Connectors
None
8-pin EPS
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Rembrandt+
GA102
Generation
Navi II IGP
(Rembrandt Mobile)
Server Ampere
(Axx)
Process Size
6 nm
8 nm
Transistors
13,100 million
28,300 million
Die Size
208 mm²
628 mm²
Foundry
TSMC
Samsung
Density
63.0M / mm²
45.1M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
3.0
CUDA
—
8.6
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
Tesla Turing
Successor
Navi III IGP
Server Ada