NVIDIA TITAN RTX vs AMD Radeon HD 6870 X2
GPU · Specs Compare
Graphics Card
Release Date
Dec 2018
Jul 2011
Generation
GeForce 20
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1350 MHz
—
Boost Clock
1770 MHz
—
Memory Clock
1750 MHz
1050 MHz
Memory
Memory Size
24GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
672.0GB/s
134.4GB/s
Render Config
SM Count
72
—
Shading Units
4608
1120
TMUs
288
56
ROPs
96
32
Tensor Cores
576
—
RT Cores
72
—
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
6 MB
512 KB
Compute Units
—
14
Theoretical Performance
Pixel Rate
169.9 GPixel/s
28.80 GPixel/s
Texture Rate
509.8 GTexel/s
50.40 GTexel/s
FP16 (half)
32.62 TFLOPS
—
FP32 (float)
16.31 TFLOPS
2.016 TFLOPS
FP64 (double)
509.8 GFLOPS
—
Graphics Processor
GPU Name
TU102
Barts
GPU Variant
TU102-400-A1
Barts XT(215-0798000)
Architecture
Turing
TeraScale 2
Foundry
TSMC
TSMC
Process Size
12 nm
40 nm
Transistors
18.6 billion
1.7 billion
Die Size
754 mm²
255 mm²
Board Design
TDP
280W
300W
Suggested PSU
600 W
700 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
7.5
—
Shader Model
6.6
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.