GPU Comparison
RADEON
ATI Radeon HD 3450 PCI
CORE STATE
RV620
VRAM
512 MB
CLOCK SPEED
—
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
TeraScale
PROCESS
55 nm
LAUNCH DATE
2008
VS
GEFORCE
GeForce GTX 1660 Ti Max-Q
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1335 MHz
TDP
—
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Radeon HD 3450 PCI
GTX 1660 Ti Max-Q
Core Specs
Shading Units
40
1,536
+3740.0%
Shaders
40
1,536
+3740.0%
TMUs
4
96
+2300.0%
ROPs
4
48
+1100.0%
Compute Units
2
—
SM Count
—
24
Clocks
Base Clock
—
1140 MHz
Boost Clock
—
1335 MHz
GPU Clock
600 MHz
—
Memory Clock
400 MHz
800 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
512 MB
6 GB
VRAM (MB)
512
6,144
+1100.0%
Memory Type
DDR2
GDDR6
Memory Bus
64 bit
192 bit
Bandwidth
6.400 GB/s
288.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
64 KB
1536 KB
Performance
Pixel Rate
2.400 GPixel/s
64.08 GPixel/s
Texture Rate
2.400 GTexel/s
128.2 GTexel/s
FP32 (TFLOPS)
48.00 GFLOPS
4.101 TFLOPS
FP64 (TFLOPS)
—
128.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
8.202 TFLOPS (2:1)
Power
TDP
25 W
—
TDP (W)
25
—
Suggested PSU
200 W
—
Power Connectors
None
None
Architecture
Architecture
TeraScale
Turing
GPU Name
RV620
TU116
Generation
Radeon R600
(HD 3400)
GeForce 16 Mobile
Process Size
55 nm
12 nm
Transistors
181 million
6,600 million
Die Size
67 mm²
284 mm²
Foundry
TSMC
TSMC
Density
2.7M / mm²
23.2M / mm²
API Support
DirectX
10.1 (10_1)
12 (12_1)
OpenGL
3.3
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
4.1
6.8
Physical
Slot Width
Single-slot
MXM Module
Outputs
1x DVI1x S-Video
Portable Device Dependent
Bus Interface
PCI
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon R500 PCIe
GeForce 10 Mobile
Successor
Radeon R700
GeForce 20 Mobile