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 RX 560X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
1275 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
680M
RX 560X
Core Specs
Shading Units
768
1,024
+33.3%
Shaders
768
1,024
+33.3%
TMUs
48
64
+33.3%
ROPs
32
16
-50.0%
Compute Units
12
16
+33.3%
Clocks
Base Clock
2000 MHz
1175 MHz
Boost Clock
2200 MHz
1275 MHz
Memory Clock
System Shared
1750 MHz
7 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
112.0 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
1024 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
70.40 GPixel/s
20.40 GPixel/s
Texture Rate
105.6 GTexel/s
81.60 GTexel/s
FP32 (TFLOPS)
3.379 TFLOPS
2.611 TFLOPS
FP64 (TFLOPS)
211.2 GFLOPS (1:16)
163.2 GFLOPS (1:16)
FP16 (TFLOPS)
6.758 TFLOPS (2:1)
2.611 TFLOPS (1:1)
AI/RT
RT Cores
12
—
Power
TDP
50 W
75 W
TDP (W)
50
75
+50.0%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
GCN 4.0
GPU Name
Rembrandt+
Polaris 21
Generation
Navi II IGP
(Rembrandt Mobile)
Polaris
(RX 500X)
Process Size
6 nm
14 nm
Transistors
13,100 million
3,000 million
Die Size
208 mm²
123 mm²
Foundry
TSMC
GlobalFoundries
Density
63.0M / mm²
24.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_0)
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
—
170 mm
6.7 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Other
Production
Active
End-of-life
Predecessor
Vega II IGP
Polaris
Successor
Navi III IGP
Vega