NVIDIA GeForce RTX 5090 Mobile vs AMD Radeon HD 6850 1440SP Edition
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Aug 2012
Generation
GeForce 50 Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
990 MHz
-
Boost Clock
1515 MHz
-
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
24GB
1024MB
Memory Type
GDDR7
GDDR5
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
128.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
1440
TMUs
328
72
ROPs
112
32
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
-
18
Theoretical Performance
Pixel Rate
169.7 GPixel/s
23.20 GPixel/s
Texture Rate
496.9 GTexel/s
52.20 GTexel/s
FP16 (half)
31.80 TFLOPS
-
FP32 (float)
31.80 TFLOPS
2.088 TFLOPS
FP64 (double)
496.9 GFLOPS
417.6 GFLOPS
Graphics Processor
GPU Name
GB203
Cypress
GPU Variant
GN22-X11-A1
Cypress PRO(215-0735043)
Architecture
Blackwell 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
45.6 billion
2.154 billion
Die Size
378 mm²
334 mm²
Board Design
TDP
95W
151W
Suggested PSU
550 W
450 W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.4
N/A
CUDA
12.0
-
Shader Model
6.8
5.0
📊 Benchmark
Blender
8,089
-