GPU Comparison
RADEON
ATI Mobility Radeon HD 4870
CORE STATE
M98
VRAM
512 MB
CLOCK SPEED
—
TDP
—
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale
PROCESS
55 nm
LAUNCH DATE
2009
VS
GEFORCE
GeForce RTX 2070 Mobile
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1440 MHz
TDP
115 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2019
DETAILED SPECIFICATIONS
SPECIFICATION
ATI Mobility Radeon HD 4870
RTX 2070 Mobile
Core Specs
Shading Units
800
2,304
+188.0%
Shaders
800
2,304
+188.0%
TMUs
40
144
+260.0%
ROPs
16
64
+300.0%
Compute Units
10
—
SM Count
—
36
Clocks
Base Clock
—
1215 MHz
Boost Clock
—
1440 MHz
GPU Clock
550 MHz
—
Memory Clock
888 MHz
1776 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
512 MB
8 GB
VRAM (MB)
512
8,192
+1500.0%
Memory Type
GDDR3
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
56.83 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
8.800 GPixel/s
92.16 GPixel/s
Texture Rate
22.00 GTexel/s
207.4 GTexel/s
FP32 (TFLOPS)
880.0 GFLOPS
6.636 TFLOPS
FP64 (TFLOPS)
176.0 GFLOPS (1:5)
207.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
13.27 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
—
115 W
TDP (W)
—
115
Power Connectors
None
None
Architecture
Architecture
TeraScale
Turing
GPU Name
M98
TU106
Generation
M9x
(Mobility HD 4800)
GeForce 20 Mobile
Process Size
55 nm
12 nm
Transistors
956 million
10,800 million
Die Size
256 mm²
445 mm²
Foundry
TSMC
TSMC
Density
3.7M / mm²
24.3M / mm²
API Support
DirectX
10.1 (10_1)
12 Ultimate (12_2)
OpenGL
3.3
4.6
Vulkan
—
1.4
OpenCL
1.1
3.0
CUDA
—
7.5
Shader Model
4.1
6.8
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
M8x
GeForce 10 Mobile
Successor
Manhattan
GeForce 30 Mobile