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
RTX A4500 Mobile
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
RTX A4500 Mobile
Core Specs
Shading Units
768
5,888
+666.7%
Shaders
768
5,888
+666.7%
TMUs
48
184
+283.3%
ROPs
32
96
+200.0%
Compute Units
12
—
SM Count
—
46
Clocks
Base Clock
2000 MHz
930 MHz
Boost Clock
2200 MHz
1500 MHz
Memory Clock
System Shared
2000 MHz
16 Gbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
512.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
4 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
144.0 GPixel/s
Texture Rate
105.6 GTexel/s
276.0 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
17.66 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
276.0 GFLOPS (1:64)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
17.66 TFLOPS (1:1)
AI/RT
RT Cores
12
46
+283.3%
Tensor Cores
—
184
Power
TDP
50 W
140 W
TDP (W)
50
140
+180.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Rembrandt+
GA104
Generation
Navi II IGP
(Rembrandt Mobile)
Ampere-MW
(Ax000)
Process Size
6 nm
8 nm
Transistors
13,100 million
17,400 million
Die Size
208 mm²
392 mm²
Foundry
TSMC
Samsung
Density
63.0M / mm²
44.4M / 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
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
Quadro Turing-M
Successor
Navi III IGP
Ada-MW