NVIDIA GeForce RTX 2080 Ti vs AMD Radeon HD 6850 X2
GPU · Specs Compare
Graphics Card
Release Date
Sep 2018
Sep 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
1545 MHz
—
Memory Clock
1750 MHz
1050 MHz
Memory
Memory Size
11GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
352bit
256bit
Bandwidth
616.0GB/s
134.4GB/s
Render Config
SM Count
68
—
Shading Units
4352
960
TMUs
272
48
ROPs
88
32
Tensor Cores
544
—
RT Cores
68
—
L1 Cache
64 KB (per SM)
8 KB (per CU)
L2 Cache
0 MB
512 KB
Compute Units
—
12
Theoretical Performance
Pixel Rate
136.0 GPixel/s
25.60 GPixel/s
Texture Rate
420.2 GTexel/s
38.40 GTexel/s
FP16 (half)
26.90 TFLOPS
—
FP32 (float)
13.45 TFLOPS
1.536 TFLOPS
FP64 (double)
420.2 GFLOPS
—
Graphics Processor
GPU Name
TU102
Barts
GPU Variant
TU102-300A-K1-A1
Barts PRO(215-0798006)
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
250W
254W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
2x 8-pin
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
1.4
N/A
CUDA
7.5
—
Shader Model
6.8
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.