AMD Radeon HD 6850 X2 vs NVIDIA GeForce RTX 4070 AD103
GPU · Specs Compare
Graphics Card
Release Date
Sep 2011
Mar 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
1313 MHz
Base Clock
—
1920 MHz
Boost Clock
—
2475 MHz
Memory
Memory Size
2GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
192bit
Bandwidth
134.4GB/s
504.2GB/s
Render Config
Compute Units
12
—
Shading Units
960
5888
TMUs
48
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
25.60 GPixel/s
158.4 GPixel/s
Texture Rate
38.40 GTexel/s
455.4 GTexel/s
FP32 (float)
1.536 TFLOPS
29.15 TFLOPS
FP16 (half)
—
29.15 TFLOPS
FP64 (double)
—
455.4 GFLOPS
Graphics Processor
GPU Name
Barts
AD103
GPU Variant
Barts PRO(215-0798006)
AD103-175-K1-A1
Architecture
TeraScale 2
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
40 nm
5 nm
Transistors
1.7 billion
45.9 billion
Die Size
255 mm²
379 mm²
Board Design
TDP
254W
200W
Suggested PSU
600 W
550 W
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-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
6.7
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.