AMD Radeon HD 7870 XT vs NVIDIA Quadro RTX 8000 Passive
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Aug 2018
Generation
Southern Islands
Quadro
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
925 MHz
1230 MHz
Boost Clock
975 MHz
1620 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
192.0GB/s
672.0GB/s
Render Config
Compute Units
24
-
Shading Units
1536
4608
TMUs
96
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
31.20 GPixel/s
155.5 GPixel/s
Texture Rate
93.60 GTexel/s
466.6 GTexel/s
FP32 (float)
2.995 TFLOPS
14.93 TFLOPS
FP64 (double)
748.8 GFLOPS
466.6 GFLOPS
FP16 (half)
-
29.86 TFLOPS
Graphics Processor
GPU Name
Tahiti
TU102
GPU Variant
Tahiti LE(215-0821122)
TU102-875-A1
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
4.313 billion
18.6 billion
Die Size
352 mm²
754 mm²
Board Design
TDP
185W
260W
Suggested PSU
450 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
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
6.6
CUDA
-
7.5