GPU Comparison
RADEON
AMD Radeon 660M
CORE STATE
Rembrandt
VRAM
System Shared
CLOCK SPEED
1900 MHz
TDP
40 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2022
VS
RADEON
Radeon Pro WX 3200
CORE STATE
Polaris 23
VRAM
4 GB
CLOCK SPEED
—
TDP
65 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
Pro WX 3200
Core Specs
Shading Units
384
640
+66.7%
Shaders
384
640
+66.7%
TMUs
24
32
+33.3%
ROPs
16
16
0.0%
Compute Units
6
10
+66.7%
Clocks
Base Clock
1500 MHz
—
Boost Clock
1900 MHz
—
GPU Clock
—
1295 MHz
Memory Clock
System Shared
1500 MHz
6 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
96.00 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
20.72 GPixel/s
Texture Rate
45.60 GTexel/s
41.44 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
1.658 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
103.6 GFLOPS (1:16)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
1.658 TFLOPS (1:1)
AI/RT
RT Cores
6
—
Power
TDP
40 W
65 W
TDP (W)
40
65
+62.5%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
GCN 4.0
GPU Name
Rembrandt
Polaris 23
Generation
Navi II IGP
(Rembrandt Mobile)
Radeon Pro Polaris
(WX x200)
Process Size
6 nm
14 nm
Transistors
13,100 million
2,200 million
Die Size
208 mm²
103 mm²
Foundry
TSMC
GlobalFoundries
Density
63.0M / mm²
21.4M / 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
Single-slot
Length
—
167 mm
6.6 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
4x mini-DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Other
Launch Price
—
199 USD
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Radeon Pro GCN
Successor
Navi III IGP
Radeon Pro Vega