NVIDIA GeForce RTX 5090 Mobile vs NVIDIA GeForce GTX 980
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Sep 2014
Generation
GeForce 50 Mobile
GeForce 900
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
990 MHz
1127 MHz
Boost Clock
1515 MHz
1216 MHz
Memory Clock
1750 MHz
1753 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
224.4GB/s
Render Config
SM Count
82
—
Shading Units
10496
2048
TMUs
328
128
ROPs
112
64
Tensor Cores
328
—
RT Cores
82
—
L1 Cache
128 KB (per SM)
48 KB (per SMM)
L2 Cache
64 MB
2 MB
Theoretical Performance
Pixel Rate
169.7 GPixel/s
77.82 GPixel/s
Texture Rate
496.9 GTexel/s
155.6 GTexel/s
FP16 (half)
31.80 TFLOPS
—
FP32 (float)
31.80 TFLOPS
4.981 TFLOPS
FP64 (double)
496.9 GFLOPS
155.6 GFLOPS
Graphics Processor
GPU Name
GB203
GM204
GPU Variant
GN22-X11-A1
GM204-400-A1
Architecture
Blackwell 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
45.6 billion
5.2 billion
Die Size
378 mm²
398 mm²
Board Design
TDP
95W
165W
Suggested PSU
550 W
450 W
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
5.2
Shader Model
6.8
6.4
Benchmark
Blender
8,089
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.