AMD Radeon R9 270X vs NVIDIA Rubin GPU
GPU Specs Compare
Graphics Card
Release Date
Oct 2013
Jan 2026
Generation
Volcanic Islands
Server Rubin
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1000 MHz
700 MHz
Boost Clock
1050 MHz
2267 MHz
Memory Clock
1400 MHz
2695 MHz
Memory
Memory Size
2GB
288GB
Memory Type
GDDR5
HBM4
Memory Bus
256bit
16384bit
Bandwidth
179.2GB/s
22.1TB/s
Render Config
Compute Units
20
-
Shading Units
1280
28672
TMUs
80
896
ROPs
32
24
L1 Cache
16 KB (per CU)
256 KB (per SM)
L2 Cache
512 KB
128 MB
SM Count
-
224
Tensor Cores
-
896
Theoretical Performance
Pixel Rate
33.60 GPixel/s
54.41 GPixel/s
Texture Rate
84.00 GTexel/s
2031.2 GTexel/s
FP32 (float)
2.688 TFLOPS
130.0 TFLOPS
FP64 (double)
168.0 GFLOPS
32.50 TFLOPS
FP16 (half)
-
260.0 TFLOPS
Graphics Processor
GPU Name
Curacao
GR100
GPU Variant
Curacao XT(215-0848004)
-
Architecture
GCN 1.0
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
2.8 billion
336 billion
Die Size
212 mm²
1456 mm²
Board Design
TDP
180W
2300W
Suggested PSU
450 W
2700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
-
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
1.2
3.0
Vulkan
1.2
N/A
Shader Model
5.1
N/A
CUDA
-
10.7
📊 Benchmark
3DMark Time Spy
1,769
-