GPU Comparison
RADEON
ATI Radeon X800 SE AGP
CORE STATE
R420
VRAM
256 MB
CLOCK SPEED
—
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
R400
PROCESS
130 nm
LAUNCH DATE
2004
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 X800 SE AGP
GTX 1660 Ti Max-Q
Core Specs
Shading Units
—
1,536
Shaders
—
1,536
TMUs
8
96
+1100.0%
ROPs
8
48
+500.0%
SM Count
—
24
Clocks
Base Clock
—
1140 MHz
Boost Clock
—
1335 MHz
GPU Clock
450 MHz
—
Memory Clock
400 MHz
800 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
256 MB
6 GB
VRAM (MB)
256
6,144
+2300.0%
Memory Type
DDR
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
25.60 GB/s
288.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
1536 KB
Performance
Pixel Rate
3.600 GPixel/s
64.08 GPixel/s
Texture Rate
3.600 GTexel/s
128.2 GTexel/s
FP32 (TFLOPS)
—
4.101 TFLOPS
FP64 (TFLOPS)
—
128.2 GFLOPS (1:32)
FP16 (TFLOPS)
—
8.202 TFLOPS (2:1)
Power
Suggested PSU
200 W
—
Power Connectors
1x Molex
None
Architecture
Architecture
R400
Turing
GPU Name
R420
TU116
Generation
Radeon R400 AGP
(X800)
GeForce 16 Mobile
Process Size
130 nm
12 nm
Transistors
160 million
6,600 million
Die Size
281 mm²
284 mm²
Foundry
TSMC
TSMC
Density
569.4K / mm²
23.2M / mm²
API Support
DirectX
9.0b (9_2)
12 (12_1)
OpenGL
2.1
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
—
6.8
Physical
Slot Width
Single-slot
MXM Module
Outputs
1x DVI1x VGA1x S-Video
Portable Device Dependent
Bus Interface
AGP 8x
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Radeon R300
GeForce 10 Mobile
Successor
Radeon R500 AGP
GeForce 20 Mobile