AMD Radeon R9 270X vs NVIDIA CMP 50HX
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Jun 2021
Generation
Volcanic Islands
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
1000 MHz
1350 MHz
Boost Clock
1050 MHz
1545 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
320bit
Bandwidth
179.2GB/s
560.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
3584
TMUs
80
192
ROPs
32
80
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
5 MB
SM Count
—
56
Tensor Cores
—
448
RT Cores
—
56
Theoretical Performance
Pixel Rate
33.60 GPixel/s
123.6 GPixel/s
Texture Rate
84.00 GTexel/s
296.6 GTexel/s
FP32 (float)
2.688 TFLOPS
11.07 TFLOPS
FP64 (double)
168.0 GFLOPS
346.1 GFLOPS
FP16 (half)
—
22.15 TFLOPS
Graphics Processor
GPU Name
Curacao
TU102
GPU Variant
Curacao XT(215-0848004)
TU102-100-A1
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
180W
250W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
2x 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
6.8
CUDA
—
7.5
Benchmark
3DMark Time Spy
1,769
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.