AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce RTX 3090
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Sep 2020
Generation
Northern Islands
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
1219 MHz
Base Clock
—
1395 MHz
Boost Clock
—
1695 MHz
Memory
Memory Size
1024MB
24GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
936.2GB/s
Render Config
Compute Units
18
—
Shading Units
1440
10496
TMUs
72
328
ROPs
32
112
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
6 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
23.20 GPixel/s
189.8 GPixel/s
Texture Rate
52.20 GTexel/s
556.0 GTexel/s
FP32 (float)
2.088 TFLOPS
35.58 TFLOPS
FP64 (double)
417.6 GFLOPS
556.0 GFLOPS
FP16 (half)
—
35.58 TFLOPS
Graphics Processor
GPU Name
Cypress
GA102
GPU Variant
Cypress PRO(215-0735043)
GA102-300-A1
Architecture
TeraScale 2
Ampere
Foundry
TSMC
Samsung
Process Size
40 nm
8 nm
Transistors
2.154 billion
28.3 billion
Die Size
334 mm²
628 mm²
Board Design
TDP
151W
350W
Suggested PSU
450 W
750 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 12-pin
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
3.0
Vulkan
N/A
1.3
Shader Model
5.0
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.