AMD Radeon HD 6870 1600SP Edition vs NVIDIA GeForce RTX 4070 GDDR6
GPU Specs Compare
Graphics Card
Release Date
Jan 2013
Aug 2024
Generation
Northern Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1050 MHz
2500 MHz
Base Clock
-
1920 MHz
Boost Clock
-
2475 MHz
Memory
Memory Size
1024MB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
480.0GB/s
Render Config
Compute Units
20
-
Shading Units
1600
5888
TMUs
80
184
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
36 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
27.20 GPixel/s
158.4 GPixel/s
Texture Rate
68.00 GTexel/s
455.4 GTexel/s
FP32 (float)
2.720 TFLOPS
29.15 TFLOPS
FP64 (double)
544.0 GFLOPS
455.4 GFLOPS
FP16 (half)
-
29.15 TFLOPS
Graphics Processor
GPU Name
Cypress
AD104
GPU Variant
Cypress XT(215-0735033)
AD104-2XX-A1
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
2.154 billion
35.8 billion
Die Size
334 mm²
294 mm²
Board Design
TDP
175W
200W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
1x HDMI 2.13x 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
1.3
Shader Model
5.0
6.8
CUDA
-
8.9