AMD Radeon HD 7870 GHz Edition vs NVIDIA GeForce RTX 4050 Mobile
GPU Specs Compare
Graphics Card
Release Date
Mar 2012
Jan 2023
Generation
Southern Islands
GeForce 40 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1200 MHz
2000 MHz
Base Clock
-
1455 MHz
Boost Clock
-
1755 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
153.6GB/s
192.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
2560
TMUs
80
80
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
12 MB
SM Count
-
20
Tensor Cores
-
80
RT Cores
-
20
Theoretical Performance
Pixel Rate
32.00 GPixel/s
84.24 GPixel/s
Texture Rate
80.00 GTexel/s
140.4 GTexel/s
FP32 (float)
2.560 TFLOPS
8.986 TFLOPS
FP64 (double)
160.0 GFLOPS
140.4 GFLOPS
FP16 (half)
-
8.986 TFLOPS
Graphics Processor
GPU Name
Pitcairn
AD107
GPU Variant
Pitcairn XT(215-0828047)
GN21-X2
Architecture
GCN 1.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
18.9 billion
Die Size
212 mm²
159 mm²
Board Design
TDP
175W
50W
Suggested PSU
450 W
-
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.8
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
-
1,788