GPU Comparison
RADEON
ATI Radeon X850 XT
CORE STATE
R480
VRAM
256 MB
CLOCK SPEED
—
TDP
69 W
BUS WIDTH
256 bit
ARCHITECTURE
R400
PROCESS
130 nm
LAUNCH DATE
2004
VS
GEFORCE
GeForce GTX 1660 Ti Mobile
CORE STATE
TU116
VRAM
6 GB
CLOCK SPEED
1590 MHz
TDP
—
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Radeon X850 XT
GTX 1660 Ti Mobile
Core Specs
Shading Units
—
1,536
Shaders
—
1,536
TMUs
16
96
+500.0%
ROPs
16
48
+200.0%
SM Count
—
24
Clocks
Base Clock
—
1455 MHz
Boost Clock
—
1590 MHz
GPU Clock
520 MHz
—
Memory Clock
540 MHz
1080 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
256 MB
6 GB
VRAM (MB)
256
6,144
+2300.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
34.56 GB/s
288.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
—
1536 KB
Performance
Pixel Rate
8.320 GPixel/s
76.32 GPixel/s
Texture Rate
8.320 GTexel/s
152.6 GTexel/s
FP32 (TFLOPS)
—
4.884 TFLOPS
FP64 (TFLOPS)
—
152.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
9.769 TFLOPS (2:1)
Power
TDP
69 W
—
TDP (W)
69
—
Suggested PSU
250 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
R400
Turing
GPU Name
R480
TU116
Generation
Radeon R400 PCIe
(X850)
GeForce 16 Mobile
Process Size
130 nm
12 nm
Transistors
160 million
6,600 million
Die Size
297 mm²
284 mm²
Foundry
TSMC
TSMC
Density
538.7K / 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
Dual-slot
MXM Module
Outputs
1x DVI1x VGA1x S-Video
Portable Device Dependent
Bus Interface
PCIe 1.0 x16
PCIe 3.0 x16
Other
Launch Price
499 USD
—
Production
End-of-life
End-of-life
Predecessor
Radeon R300
GeForce 10 Mobile
Successor
Radeon R500 PCIe
GeForce 20 Mobile