GPU Comparison
RADEON
ATI Radeon HD 3870 X2
CORE STATE
R680
VRAM
512 MB
CLOCK SPEED
—
TDP
165 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale
PROCESS
55 nm
LAUNCH DATE
2008
VS
GEFORCE
GeForce RTX 2070 Mobile
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1440 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Radeon HD 3870 X2
RTX 2070 Mobile
Core Specs
Shading Units
320
2,304
+620.0%
Shaders
320
2,304
+620.0%
TMUs
16
144
+800.0%
ROPs
16
64
+300.0%
Compute Units
4
—
SM Count
—
36
Clocks
Base Clock
—
1215 MHz
Boost Clock
—
1440 MHz
GPU Clock
825 MHz
—
Memory Clock
901 MHz
1802 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
512 MB
8 GB
VRAM (MB)
512
8,192
+1500.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
57.66 GB/s
448.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
13.20 GPixel/s
92.16 GPixel/s
Texture Rate
13.20 GTexel/s
207.4 GTexel/s
FP32 (TFLOPS)
528.0 GFLOPS
6.636 TFLOPS
FP64 (TFLOPS)
105.6 GFLOPS (1:5)
207.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
13.27 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
165 W
115 W
TDP (W)
165
115
-30.3%
Suggested PSU
450 W
—
Power Connectors
1x 6-pin + 1x 8-pin
None
Architecture
Architecture
TeraScale
Turing
GPU Name
R680
TU106
Generation
Radeon R600
(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 (full)
4.0 (partial)
4.6
Vulkan
—
1.4
OpenCL
—
3.0
CUDA
—
7.5
Shader Model
4.1
6.8
Physical
Slot Width
Dual-slot
MXM Module
Length
267 mm
10.5 inches
—
Height
113 mm
4.4 inches
—
Outputs
2x DVI1x S-Video
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
449 USD
—
Production
End-of-life
End-of-life
Predecessor
Radeon R500 PCIe
GeForce 10 Mobile
Successor
Radeon R700
GeForce 30 Mobile