NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon HD 6870

GPU Specs Compare

Graphics Card

Release Date
Jan 2024
Oct 2010
Generation
GeForce 40
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16

Clock Speeds

Base Clock
2295 MHz
-
Boost Clock
2550 MHz
-
Memory Clock
1438 MHz
1050 MHz

Memory

Memory Size
16GB
1024MB
Memory Type
GDDR6X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
736.3GB/s
134.4GB/s

Render Config

SM Count
80
-
Shading Units
10240
1120
TMUs
320
56
ROPs
112
32
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
64 MB
512 KB
Compute Units
-
14

Theoretical Performance

Pixel Rate
285.6 GPixel/s
28.80 GPixel/s
Texture Rate
816.0 GTexel/s
50.40 GTexel/s
FP16 (half)
52.22 TFLOPS
-
FP32 (float)
52.22 TFLOPS
2.016 TFLOPS
FP64 (double)
816.0 GFLOPS
-

Graphics Processor

GPU Name
AD103
Barts
GPU Variant
AD103-400-A1
Barts XT(215-0798000)
Architecture
Ada Lovelace
TeraScale 2
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
45.9 billion
1.7 billion
Die Size
379 mm²
255 mm²

Board Design

TDP
320W
151W
Suggested PSU
700 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
6.8
5.0

📊 Benchmark

3DMark Time Spy
28,304
-
3DMark Time Spy Extreme
14,052
-
OctaneBench
964
-
Blender
9,232
-