GPU Comparison
RADEON
AMD Radeon HD 6970M Mac Edition
CORE STATE
Blackcomb
VRAM
2 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
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
HD 6970M Mac Edition
RTX 2070 Mobile
Core Specs
Shading Units
960
2,304
+140.0%
Shaders
960
2,304
+140.0%
TMUs
48
144
+200.0%
ROPs
32
64
+100.0%
Compute Units
12
—
SM Count
—
36
Clocks
Base Clock
—
1215 MHz
Boost Clock
—
1440 MHz
GPU Clock
680 MHz
—
Memory Clock
900 MHz
3.6 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
2 GB
8 GB
VRAM (MB)
2,048
8,192
+300.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
115.2 GB/s
448.0 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
21.76 GPixel/s
92.16 GPixel/s
Texture Rate
32.64 GTexel/s
207.4 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
6.636 TFLOPS
FP64 (TFLOPS)
—
207.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
13.27 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
75 W
115 W
TDP (W)
75
115
+53.3%
Power Connectors
None
None
Architecture
Architecture
TeraScale 2
Turing
GPU Name
Blackcomb
TU106
Generation
Vancouver
(HD 6900M)
GeForce 20 Mobile
Process Size
40 nm
12 nm
Transistors
1,700 million
10,800 million
Die Size
212 mm²
445 mm²
Foundry
TSMC
TSMC
Density
8.0M / mm²
24.3M / mm²
API Support
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
7.5
Shader Model
5.0
6.8
Physical
Slot Width
MXM Module
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Manhattan
GeForce 10 Mobile
Successor
London
GeForce 30 Mobile