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 2080
CORE STATE
TU104
VRAM
8 GB
CLOCK SPEED
1710 MHz
TDP
215 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Mobility Radeon HD 3870
RTX 2080
Core Specs
Shading Units
320
2,944
+820.0%
Shaders
320
2,944
+820.0%
TMUs
16
184
+1050.0%
ROPs
16
64
+300.0%
Compute Units
4
—
SM Count
—
46
Clocks
Base Clock
—
1515 MHz
Boost Clock
—
1710 MHz
GPU Clock
660 MHz
—
Memory Clock
850 MHz
1700 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
54.40 GB/s
448.0 GB/s
Cache
L1 Cache
—
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
10.56 GPixel/s
109.4 GPixel/s
Texture Rate
10.56 GTexel/s
314.6 GTexel/s
FP32 (TFLOPS)
422.4 GFLOPS
10.07 TFLOPS
FP64 (TFLOPS)
84.48 GFLOPS (1:5)
314.6 GFLOPS (1:32)
FP16 (TFLOPS)
—
20.14 TFLOPS (2:1)
AI/RT
RT Cores
—
46
Tensor Cores
—
368
Power
TDP
55 W
215 W
TDP (W)
55
215
+290.9%
Suggested PSU
—
550 W
Power Connectors
—
1x 6-pin + 1x 8-pin
Architecture
Architecture
TeraScale
Turing
GPU Name
M88
TU104
Generation
M8x
(Mobility HD 3800)
GeForce 20
Process Size
55 nm
12 nm
Transistors
666 million
13,600 million
Die Size
192 mm²
545 mm²
Foundry
TSMC
TSMC
Density
3.5M / mm²
25.0M / 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
—
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
116 mm
4.6 inches
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Launch Price
—
699 USD
Production
End-of-life
End-of-life
Predecessor
M7x
GeForce 10
Successor
M9x
GeForce 30