AMD Radeon HD 8870 OEM vs NVIDIA Quadro RTX 6000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Sep 2019
Generation
Sea Islands
Quadro Turing-M
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
-
1275 MHz
Boost Clock
-
1455 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
153.6GB/s
672.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
4608
TMUs
80
288
ROPs
32
96
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
-
72
Tensor Cores
-
576
RT Cores
-
72
Theoretical Performance
Pixel Rate
32.00 GPixel/s
139.7 GPixel/s
Texture Rate
80.00 GTexel/s
419.0 GTexel/s
FP32 (float)
2.560 TFLOPS
13.41 TFLOPS
FP64 (double)
160.0 GFLOPS
419.0 GFLOPS
FP16 (half)
-
26.82 TFLOPS
Graphics Processor
GPU Name
Pitcairn
TU102
GPU Variant
Pitcairn XT(215-0828047)
-
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.8 billion
18.6 billion
Die Size
212 mm²
754 mm²
Board Design
TDP
175W
Unknown
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.7
CUDA
-
7.5