Home GPU Comparison NVIDIA GeForce RTX 4080 Ti vs AMD Radeon HD 6850

NVIDIA GeForce RTX 4080 Ti vs AMD Radeon HD 6850

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock2610MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (678.4GB/s vs 128.0GB/s)
13120 additional rendering cores
AMD Radeon HD 6850 's Advantages
Lower TDP (127W vs 400W)

Score

Benchmark

FP32 (float)
GeForce RTX 4080 Ti +4839%
73.5 TFLOPS
Radeon HD 6850
1.488 TFLOPS
VS

Graphics Card

Unknown
Release Date
Oct 2010
GeForce 40
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

2340 MHz
Base Clock
-
2610 MHz
Boost Clock
-
1325 MHz
Memory Clock
1000 MHz

Memory

16GB
Memory Size
1024MB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
256bit
678.4GB/s
Bandwidth
128.0GB/s

Render Config

-
Compute Units
12
110
SM Count
-
14080
Shading Units
960
440
TMUs
48
144
ROPs
32
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
80 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

375.8 GPixel/s
Pixel Rate
24.80 GPixel/s
1148 GTexel/s
Texture Rate
37.20 GTexel/s
73.50 TFLOPS
FP16 (half)
-
73.50 TFLOPS
FP32 (float)
1488 GFLOPS
1148 GFLOPS
FP64 (double)
-

Board Design

400W
TDP
127W
800 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
1x 16-pin
Power Connectors
1x 6-pin

Graphics Processor

AD102
GPU Name
Barts
AD102-225-A1
GPU Variant
Barts PRO (215-0798006)
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
76.3 billion
Transistors
1.7 billion
609 mm²
Die Size
255 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0

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