AMD Radeon R9 270 vs NVIDIA CMP 30HX
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Feb 2021
Generation
Volcanic Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
900 MHz
1530 MHz
Boost Clock
925 MHz
1785 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
179.2GB/s
336.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
1408
TMUs
80
88
ROPs
32
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
1536 KB
SM Count
-
22
Theoretical Performance
Pixel Rate
29.60 GPixel/s
85.68 GPixel/s
Texture Rate
74.00 GTexel/s
157.1 GTexel/s
FP32 (float)
2.368 TFLOPS
5.027 TFLOPS
FP64 (double)
148.0 GFLOPS
157.1 GFLOPS
FP16 (half)
-
10.05 TFLOPS
Graphics Processor
GPU Name
Curacao
TU116
GPU Variant
Curacao PRO(215-0848000)
TU116-100-A1
Architecture
GCN 1.0
Turing
Foundry
TSMC
TSMC
Process Size
28 nm
12 nm
Transistors
2.8 billion
6.6 billion
Die Size
212 mm²
284 mm²
Board Design
TDP
150W
125W
Suggested PSU
450 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
7.5
📊 Benchmark
3DMark Time Spy
1,603
-