AMD Radeon E8870 vs NVIDIA GeForce RTX 4070
GPU · Specs Compare
Graphics Card
Release Date
Sep 2015
Apr 2023
Generation
Embedded
GeForce 40
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1313 MHz
Base Clock
—
1920 MHz
Boost Clock
—
2475 MHz
Memory
Memory Size
4GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
128bit
192bit
Bandwidth
96.00GB/s
504.2GB/s
Render Config
Compute Units
12
—
Shading Units
768
5888
TMUs
48
184
ROPs
16
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
36 MB
SM Count
—
46
Tensor Cores
—
184
RT Cores
—
46
Theoretical Performance
Pixel Rate
16.00 GPixel/s
158.4 GPixel/s
Texture Rate
48.00 GTexel/s
455.4 GTexel/s
FP32 (float)
1.536 TFLOPS
29.15 TFLOPS
FP64 (double)
96.00 GFLOPS
455.4 GFLOPS
FP16 (half)
—
29.15 TFLOPS
Graphics Processor
GPU Name
Saturn
AD104
GPU Variant
Saturn PRO
AD104-250-A1
Architecture
GCN 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
35.8 billion
Die Size
160 mm²
295 mm²
Board Design
TDP
75W
200W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7
CUDA
—
8.9
Benchmark
3DMark Time Spy
—
17,887
3DMark Time Spy Extreme
—
7,907
OctaneBench
—
640
3DMark Speed Way
—
5,508
Shadow of the Tomb Raider 2160p
—
82
Cyberpunk 2077 2160p
—
54
Shadow of the Tomb Raider 1440p
—
160
Cyberpunk 2077 1440p
—
93
Shadow of the Tomb Raider 1080p
—
256
Cyberpunk 2077 1080p
—
130
Blender
—
5,818
GTA 5 2160p
—
132
GTA 5 1440p
—
144
GTA 5 1080p
—
190
Horizon Forbidden West 1080p
—
101
Horizon Forbidden West 1440p
—
78
Horizon Forbidden West 2160p
—
49
▲ Specs Compare
Data sourced from official specifications and benchmark tests.