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
RADEON
Radeon Instinct MI25
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
300 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
Instinct MI25
Core Specs
Shading Units
768
4,096
+433.3%
Shaders
768
4,096
+433.3%
TMUs
48
256
+433.3%
ROPs
32
64
+100.0%
Compute Units
12
64
+433.3%
Clocks
Base Clock
2000 MHz
1400 MHz
Boost Clock
2200 MHz
1500 MHz
Memory Clock
System Shared
852 MHz
1704 Mbps effective
Memory
Memory Size
System Shared
16 GB
VRAM (MB)
—
16,384
Memory Type
System Shared
HBM2
Memory Bus
System Shared
2048 bit
Bandwidth
System Dependent
436.2 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
4 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
96.00 GPixel/s
Texture Rate
105.6 GTexel/s
384.0 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
12.29 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
768.0 GFLOPS (1:16)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
24.58 TFLOPS (2:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
300 W
TDP (W)
50
300
+500.0%
Suggested PSU
—
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
GCN 5.0
GPU Name
Rembrandt+
Vega 10
Generation
Navi II IGP
(Rembrandt Mobile)
Radeon Instinct
(MIx)
Process Size
6 nm
14 nm
Transistors
13,100 million
12,500 million
Die Size
208 mm²
495 mm²
Foundry
TSMC
GlobalFoundries
Density
63.0M / mm²
25.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.0
2.1
Shader Model
6.8
6.7
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
FirePro Data Center
Successor
Navi III IGP
—