AMD Radeon HD 6870 1600SP Edition vs NVIDIA Quadro RTX 4000 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
May 2019
Generation
Northern Islands
Quadro Mobile
Type
Desktop
Professional
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1050 MHz
1750 MHz
Base Clock
—
1110 MHz
Boost Clock
—
1560 MHz
Memory
Memory Size
1024MB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
134.4GB/s
448.0GB/s
Render Config
Compute Units
20
—
Shading Units
1600
2560
TMUs
80
160
ROPs
32
64
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
SM Count
—
40
Tensor Cores
—
320
RT Cores
—
40
Theoretical Performance
Pixel Rate
27.20 GPixel/s
99.84 GPixel/s
Texture Rate
68.00 GTexel/s
249.6 GTexel/s
FP32 (float)
2.720 TFLOPS
7.987 TFLOPS
FP64 (double)
544.0 GFLOPS
249.6 GFLOPS
FP16 (half)
—
15.97 TFLOPS
Graphics Processor
GPU Name
Cypress
TU104
GPU Variant
Cypress XT(215-0735033)
N19E-Q3-A1
Architecture
TeraScale 2
Turing
Foundry
TSMC
TSMC
Process Size
40 nm
12 nm
Transistors
2.154 billion
13.6 billion
Die Size
334 mm²
545 mm²
Board Design
TDP
175W
110W
Suggested PSU
450 W
—
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
No outputs
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.