GPU Comparison
RADEON
ATI Mobility Radeon HD 3870
CORE STATE
M88
VRAM
512 MB
CLOCK SPEED
—
TDP
55 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale
PROCESS
55 nm
LAUNCH DATE
2008
VS
GEFORCE
GeForce RTX 2060 Max-Q Refresh
CORE STATE
TU106B
VRAM
6 GB
CLOCK SPEED
1200 MHz
TDP
115 W
BUS WIDTH
192 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Mobility Radeon HD 3870
RTX 2060 Max-Q Refresh
Core Specs
Shading Units
320
1,920
+500.0%
Shaders
320
1,920
+500.0%
TMUs
16
120
+650.0%
ROPs
16
48
+200.0%
Compute Units
4
—
SM Count
—
30
Clocks
Base Clock
—
960 MHz
Boost Clock
—
1200 MHz
GPU Clock
660 MHz
—
Memory Clock
850 MHz
1700 Mbps effective
1353 MHz
10.8 Gbps effective
Memory
Memory Size
512 MB
6 GB
VRAM (MB)
512
6,144
+1100.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
192 bit
Bandwidth
54.40 GB/s
259.8 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
256 KB
3 MB
Performance
Pixel Rate
10.56 GPixel/s
57.60 GPixel/s
Texture Rate
10.56 GTexel/s
144.0 GTexel/s
FP32 (TFLOPS)
422.4 GFLOPS
4.608 TFLOPS
FP64 (TFLOPS)
84.48 GFLOPS (1:5)
144.0 GFLOPS (1:32)
FP16 (TFLOPS)
—
9.216 TFLOPS (2:1)
AI/RT
RT Cores
—
30
Tensor Cores
—
240
Power
TDP
55 W
115 W
TDP (W)
55
115
+109.1%
Power Connectors
—
None
Architecture
Architecture
TeraScale
Turing
GPU Name
M88
TU106B
Generation
M8x
(Mobility HD 3800)
GeForce 20 Mobile
Process Size
55 nm
12 nm
Transistors
666 million
10,800 million
Die Size
192 mm²
445 mm²
Foundry
TSMC
TSMC
Density
3.5M / mm²
24.3M / mm²
API Support
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenGL
3.3
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
4.1
6.8
Physical
Slot Width
—
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
M7x
GeForce 10 Mobile
Successor
M9x
GeForce 30 Mobile