AMD Radeon HD 6850 vs NVIDIA GeForce RTX 5090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Oct 2010
Mar 2025
Generation
Northern Islands
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1000 MHz
1750 MHz
Base Clock
—
990 MHz
Boost Clock
—
1515 MHz
Memory
Memory Size
1024MB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
896.0GB/s
Render Config
Compute Units
12
—
Shading Units
960
10496
TMUs
48
328
ROPs
32
112
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
24.80 GPixel/s
169.7 GPixel/s
Texture Rate
37.20 GTexel/s
496.9 GTexel/s
FP32 (float)
1488 GFLOPS
31.80 TFLOPS
FP16 (half)
—
31.80 TFLOPS
FP64 (double)
—
496.9 GFLOPS
Graphics Processor
GPU Name
Barts
GB203
GPU Variant
Barts PRO(215-0798006)
GN22-X11-A1
Architecture
TeraScale 2
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
45.6 billion
Die Size
255 mm²
378 mm²
Board Design
TDP
127W
95W
Suggested PSU
300 W
550 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Portable Device Dependent
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.4
Shader Model
5.0
6.8
CUDA
—
12.0
Benchmark
Blender
—
8,089
▲ Specs Compare
Data sourced from official specifications and benchmark tests.