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GPU Comparison
NVIDIA GeForce RTX 2070 vs AMD Radeon HD 8870 OEM
NVIDIA GeForce RTX 2070 vs AMD Radeon HD 8870 OEM
VS
NVIDIA GeForce RTX 2070
AMD Radeon HD 8870 OEM
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 2GB VRAM Radeon HD 8870 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 's Advantages
Released 5 years and 9 months late
Boost Clock1620MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (448.0GB/s vs 153.6GB/s)
1024 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 2070
+191%
7.465 TFLOPS
Radeon HD 8870 OEM
2.56 TFLOPS
GeForce RTX 2070
VS
Radeon HD 8870 OEM
Graphics Card
Oct 2018
Release Date
Jan 2013
GeForce 20
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1410 MHz
Base Clock
-
1620 MHz
Boost Clock
-
1750 MHz
Memory Clock
1200 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
153.6GB/s
Render Config
36
SM Count
-
-
Compute Units
20
2304
Shading Units
1280
144
TMUs
80
64
ROPs
32
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
Theoretical Performance
103.7 GPixel/s
Pixel Rate
32.00 GPixel/s
233.3 GTexel/s
Texture Rate
80.00 GTexel/s
14.93 TFLOPS
FP16 (half)
-
7.465 TFLOPS
FP32 (float)
2.560 TFLOPS
233.3 GFLOPS
FP64 (double)
160.0 GFLOPS
Graphics Processor
TU106
GPU Name
Pitcairn
TU106-400A-A1
GPU Variant
Pitcairn XT (215-0828047)
Turing
Architecture
GCN 1.0
TSMC
Foundry
TSMC
12 nm
Process Size
28 nm
10.8 billion
Transistors
2.8 billion
445 mm²
Die Size
212 mm²
Board Design
175W
TDP
175W
450 W
Suggested PSU
450 W
1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
2x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
7.5
CUDA
-
6.6
Shader Model
5.1
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