GPU Comparison
RADEON
ATI Radeon HD 3870
CORE STATE
RV670
VRAM
512 MB
CLOCK SPEED
—
TDP
106 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale
PROCESS
55 nm
LAUNCH DATE
2007
VS
GEFORCE
GeForce GTX 1650 Mobile
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1560 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Radeon HD 3870
GTX 1650 Mobile
Core Specs
Shading Units
320
1,024
+220.0%
Shaders
320
1,024
+220.0%
TMUs
16
64
+300.0%
ROPs
16
32
+100.0%
Compute Units
4
—
SM Count
—
16
Clocks
Base Clock
—
1395 MHz
Boost Clock
—
1560 MHz
GPU Clock
777 MHz
—
Memory Clock
1126 MHz
2.3 Gbps effective
2001 MHz
8 Gbps effective
Memory
Memory Size
512 MB
4 GB
VRAM (MB)
512
4,096
+700.0%
Memory Type
GDDR4
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
72.06 GB/s
128.1 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
12.43 GPixel/s
49.92 GPixel/s
Texture Rate
12.43 GTexel/s
99.84 GTexel/s
FP32 (TFLOPS)
497.3 GFLOPS
3.195 TFLOPS
FP64 (TFLOPS)
99.46 GFLOPS (1:5)
99.84 GFLOPS (1:32)
FP16 (TFLOPS)
—
6.390 TFLOPS (2:1)
Power
TDP
106 W
50 W
TDP (W)
106
50
-52.8%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
TeraScale
Turing
GPU Name
RV670
TU117
Generation
Radeon R600
(HD 3800)
GeForce 16 Mobile
Process Size
55 nm
12 nm
Transistors
666 million
4,700 million
Die Size
192 mm²
200 mm²
Foundry
TSMC
TSMC
Density
3.5M / mm²
23.5M / mm²
API Support
DirectX
10.1 (10_1)
12 (12_1)
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
—
Length
241 mm
9.5 inches
—
Outputs
2x DVI1x S-Video
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
269 USD
—
Production
End-of-life
End-of-life
Predecessor
Radeon R500 PCIe
GeForce 10 Mobile
Successor
Radeon R700
GeForce 20 Mobile