NVIDIA GeForce RTX 4090 D vs AMD Radeon HD 6870 1600SP Edition
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2013
Generation
GeForce 40
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
2280 MHz
—
Boost Clock
2520 MHz
—
Memory Clock
1313 MHz
1050 MHz
Memory
Memory Size
24GB
1024MB
Memory Type
GDDR6X
GDDR5
Memory Bus
384bit
256bit
Bandwidth
1008GB/s
134.4GB/s
Render Config
SM Count
114
—
Shading Units
14592
1600
TMUs
456
80
ROPs
176
32
Tensor Cores
456
—
RT Cores
114
—
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
72 MB
512 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
443.5 GPixel/s
27.20 GPixel/s
Texture Rate
1149 GTexel/s
68.00 GTexel/s
FP16 (half)
73.54 TFLOPS
—
FP32 (float)
73.54 TFLOPS
2.720 TFLOPS
FP64 (double)
1149 GFLOPS
544.0 GFLOPS
Graphics Processor
GPU Name
AD102
Cypress
GPU Variant
AD102-250-A1
Cypress XT(215-0735033)
Architecture
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
76.3 billion
2.154 billion
Die Size
609 mm²
334 mm²
Board Design
TDP
425W
175W
Suggested PSU
800 W
450 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 16-pin
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
1.3
N/A
CUDA
8.9
—
Shader Model
6.7
5.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.