AMD Radeon R9 280X vs NVIDIA GeForce RTX 5070 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2013
Apr 2025
Generation
Volcanic Islands
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
850 MHz
907 MHz
Boost Clock
1000 MHz
1425 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
128bit
Bandwidth
288.0GB/s
384.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
4608
TMUs
128
144
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
768 KB
32 MB
SM Count
—
36
Tensor Cores
—
144
RT Cores
—
36
Theoretical Performance
Pixel Rate
32.00 GPixel/s
68.40 GPixel/s
Texture Rate
128.0 GTexel/s
205.2 GTexel/s
FP32 (float)
4.096 TFLOPS
13.13 TFLOPS
FP64 (double)
1024 GFLOPS
205.2 GFLOPS
FP16 (half)
—
13.13 TFLOPS
Graphics Processor
GPU Name
Tahiti
GB206
GPU Variant
Tahiti XTL(215-0821065)
GB206
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
4.313 billion
21.9 billion
Die Size
352 mm²
181 mm²
Board Design
TDP
250W
50W
Suggested PSU
600 W
300 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
—
12.0
Benchmark
3DMark Time Spy
—
13,629
▲ Specs Compare
Data sourced from official specifications and benchmark tests.