AMD Radeon HD 6870 1600SP Edition vs NVIDIA L20
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Nov 2023
Generation
Northern Islands
Server Ada
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
2250 MHz
Base Clock
—
1440 MHz
Boost Clock
—
2520 MHz
Memory
Memory Size
1024MB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
134.4GB/s
864.0GB/s
Render Config
Compute Units
20
—
Shading Units
1600
11776
TMUs
80
368
ROPs
32
128
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
96 MB
SM Count
—
92
Tensor Cores
—
368
RT Cores
—
92
Theoretical Performance
Pixel Rate
27.20 GPixel/s
322.6 GPixel/s
Texture Rate
68.00 GTexel/s
927.4 GTexel/s
FP32 (float)
2.720 TFLOPS
59.35 TFLOPS
FP64 (double)
544.0 GFLOPS
927.4 GFLOPS
FP16 (half)
—
59.35 TFLOPS
Graphics Processor
GPU Name
Cypress
AD102
GPU Variant
Cypress XT(215-0735033)
AD102
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.154 billion
76.3 billion
Die Size
334 mm²
609 mm²
Board Design
TDP
175W
275W
Suggested PSU
450 W
600 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
4x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 16-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
1.4
Shader Model
5.0
6.9
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.