Product Compare

AMD Radeon RX 9070 GRE vs AMD Radeon R9 270X

GPU GPU
Graphics Card
Release Date May 2025 Oct 2013
Generation Navi IV Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1420 MHz 1000 MHz
Boost Clock 2790 MHz 1050 MHz
Memory Clock 2250 MHz 1400 MHz
Memory
Memory Size 12GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 192bit 256bit
Bandwidth 432.0GB/s 179.2GB/s
Render Config
Compute Units 48 20
SM Count 46
Shading Units 3072 1280
TMUs 192 80
ROPs 96 32
Tensor Cores 96
RT Cores 48
L1 Cache 128 KB (per SM) 16 KB (per CU)
L2 Cache 8 MB 512 KB
L3 Cache 48 MB
Theoretical Performance
Pixel Rate 267.8 GPixel/s 33.60 GPixel/s
Texture Rate 535.7 GTexel/s 84.00 GTexel/s
FP16 (half) 68.57 TFLOPS
FP32 (float) 34.28 TFLOPS 2.688 TFLOPS
FP64 (double) 1071.4 GFLOPS 168.0 GFLOPS
Graphics Processor
GPU Name Navi 48 Curacao
GPU Variant Navi 48 XL Curacao XT(215-0848004)
Architecture RDNA 4.0 GCN 1.0
Foundry TSMC TSMC
Process Size 4 nm 28 nm
Transistors 53.9 billion 2.8 billion
Die Size 357 mm² 212 mm²
Board Design
TDP 220W 180W
Suggested PSU 550 W 450 W
Outputs 1x HDMI 2.1b3x DisplayPort 2.1a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 2x 8-pin 2x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.2 1.2
Vulkan 1.3 1.2
CUDA 12.0
Shader Model 6.8 5.1