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
GPU
Arc A370M
CORE STATE
DG2-128
VRAM
4 GB
CLOCK SPEED
2050 MHz
TDP
35 W
BUS WIDTH
64 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
A370M
Core Specs
Shading Units
768
1,024
+33.3%
Shaders
768
1,024
+33.3%
TMUs
48
64
+33.3%
ROPs
32
32
0.0%
Compute Units
12
—
Execution Units
—
128
Clocks
Base Clock
2000 MHz
1550 MHz
Boost Clock
2200 MHz
2050 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
112.0 GB/s
Cache
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
4 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
65.60 GPixel/s
Texture Rate
105.6 GTexel/s
131.2 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
4.198 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
1,049.6 GFLOPS (1:4)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
8.397 TFLOPS (2:1)
AI/RT
RT Cores
12
8
-33.3%
XMX Cores
—
128
Power
TDP
50 W
35 W
TDP (W)
50
35
-30.0%
Power Connectors
None
—
Architecture
Architecture
RDNA 2.0
Xe-HPG
GPU Name
Rembrandt+
DG2-128
Generation
Navi II IGP
(Rembrandt Mobile)
Alchemist
(Arc 3 Mobile)
Process Size
6 nm
6 nm
Transistors
13,100 million
7,200 million
Die Size
208 mm²
157 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
45.9M / 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
Shader Model
6.8
6.6
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—