Home GPU Comparison AMD Radeon HD 6870 X2 vs NVIDIA RTX 6000 Ada Generation

AMD Radeon HD 6870 X2 vs NVIDIA RTX 6000 Ada Generation

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6870 X2 and 48GB VRAM RTX 6000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 6000 Ada Generation 's Advantages
Released 11 years and 5 months late
Boost Clock2505MHz
More VRAM (48GB vs 1024GB)
Larger VRAM bandwidth (960.0GB/s vs 134.4GB/s)
17056 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6870 X2
2.016 TFLOPS
RTX 6000 Ada Generation +4416%
91.06 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
Dec 2022
Northern Islands
Generation
Quadro Ada
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
915 MHz
-
Boost Clock
2505 MHz
1050 MHz
Memory Clock
2500 MHz

Memory

1024MB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
384bit
134.4GB/s
Bandwidth
960.0GB/s

Render Config

14
Compute Units
-
-
SM Count
142
1120
Shading Units
18176
56
TMUs
568
32
ROPs
192
-
Tensor Cores
568
-
RT Cores
142
8 KB (per CU)
L1 Cache
128 KB (per SM)
512 KB
L2 Cache
96 MB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
481.0 GPixel/s
50.40 GTexel/s
Texture Rate
1423 GTexel/s
-
FP16 (half)
91.06 TFLOPS
2.016 TFLOPS
FP32 (float)
91.06 TFLOPS
-
FP64 (double)
1423 GFLOPS

Board Design

300W
TDP
300W
700 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
Outputs
4x DisplayPort 1.4a
-
Power Connectors
1x 16-pin

Graphics Processor

Barts
GPU Name
AD102
Barts XT (215-0798000)
GPU Variant
AD102
TeraScale 2
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
5 nm
1.7 billion
Transistors
76.3 billion
255 mm²
Die Size
609 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.9
5.0
Shader Model
6.8

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